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Finding the Fourth Proportional to 602,164.04, 903,246.48 and 152,918.60

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Solution

The fourth proportional to 602,164.04, 903,246.48 and 152,918.60 is: 229,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,164.04 : 903,246.48 = 152,918.60 : x
  2. Step 2: Convert to fraction form
    602,164.04/903,246.48 = 152,918.60/x
  3. Step 3: Cross multiply
    602,164.04x = 903,246.48 × 152,918.60
  4. Step 4: Simplify right side
    602,164.04x = 138,123,187,176.53
  5. Step 5: Solve for x
    x = 138,123,187,176.53/602,164.04
  6. Step 6: Final answer
    x = 229,378.01

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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.