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Finding the Fourth Proportional to 468,666.27, 702,888.30 and 202,281.30

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Solution

The fourth proportional to 468,666.27, 702,888.30 and 202,281.30 is: 303,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,666.27 : 702,888.30 = 202,281.30 : x
  2. Step 2: Convert to fraction form
    468,666.27/702,888.30 = 202,281.30/x
  3. Step 3: Cross multiply
    468,666.27x = 702,888.30 × 202,281.30
  4. Step 4: Simplify right side
    468,666.27x = 142,181,159,078.79
  5. Step 5: Solve for x
    x = 142,181,159,078.79/468,666.27
  6. Step 6: Final answer
    x = 303,374.00

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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.