Home / 742,902.77-1,114,299.63-237,327.96

Finding the Fourth Proportional to 742,902.77, 1,114,299.63 and 237,327.96

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Solution

The fourth proportional to 742,902.77, 1,114,299.63 and 237,327.96 is: 355,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,902.77 : 1,114,299.63 = 237,327.96 : x
  2. Step 2: Convert to fraction form
    742,902.77/1,114,299.63 = 237,327.96/x
  3. Step 3: Cross multiply
    742,902.77x = 1,114,299.63 × 237,327.96
  4. Step 4: Simplify right side
    742,902.77x = 264,454,458,016.66
  5. Step 5: Solve for x
    x = 264,454,458,016.66/742,902.77
  6. Step 6: Final answer
    x = 355,974.52

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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.