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Finding the Fourth Proportional to 602,068.47, 902,470.53 and 202,570.56

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Solution

The fourth proportional to 602,068.47, 902,470.53 and 202,570.56 is: 303,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,068.47 : 902,470.53 = 202,570.56 : x
  2. Step 2: Convert to fraction form
    602,068.47/902,470.53 = 202,570.56/x
  3. Step 3: Cross multiply
    602,068.47x = 902,470.53 × 202,570.56
  4. Step 4: Simplify right side
    602,068.47x = 182,813,960,645.60
  5. Step 5: Solve for x
    x = 182,813,960,645.60/602,068.47
  6. Step 6: Final answer
    x = 303,643.14

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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.