Home / 765,105.44-1,147,698.96-232,585.52

Finding the Fourth Proportional to 765,105.44, 1,147,698.96 and 232,585.52

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Solution

The fourth proportional to 765,105.44, 1,147,698.96 and 232,585.52 is: 348,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,105.44 : 1,147,698.96 = 232,585.52 : x
  2. Step 2: Convert to fraction form
    765,105.44/1,147,698.96 = 232,585.52/x
  3. Step 3: Cross multiply
    765,105.44x = 1,147,698.96 × 232,585.52
  4. Step 4: Simplify right side
    765,105.44x = 266,938,159,415.06
  5. Step 5: Solve for x
    x = 266,938,159,415.06/765,105.44
  6. Step 6: Final answer
    x = 348,890.68

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Double scale
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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.