Home / 742,349.96-1,113,511.26-236,906.94

Finding the Fourth Proportional to 742,349.96, 1,113,511.26 and 236,906.94

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Solution

The fourth proportional to 742,349.96, 1,113,511.26 and 236,906.94 is: 355,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,349.96 : 1,113,511.26 = 236,906.94 : x
  2. Step 2: Convert to fraction form
    742,349.96/1,113,511.26 = 236,906.94/x
  3. Step 3: Cross multiply
    742,349.96x = 1,113,511.26 × 236,906.94
  4. Step 4: Simplify right side
    742,349.96x = 263,798,545,262.14
  5. Step 5: Solve for x
    x = 263,798,545,262.14/742,349.96
  6. Step 6: Final answer
    x = 355,356.04

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.