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Finding the Fourth Proportional to 602,427.59, 902,411.19 and 336,329.83

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Solution

The fourth proportional to 602,427.59, 902,411.19 and 336,329.83 is: 503,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,427.59 : 902,411.19 = 336,329.83 : x
  2. Step 2: Convert to fraction form
    602,427.59/902,411.19 = 336,329.83/x
  3. Step 3: Cross multiply
    602,427.59x = 902,411.19 × 336,329.83
  4. Step 4: Simplify right side
    602,427.59x = 303,507,803,250.81
  5. Step 5: Solve for x
    x = 303,507,803,250.81/602,427.59
  6. Step 6: Final answer
    x = 503,807.94

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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.