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Finding the Fourth Proportional to 602,602.49, 903,956.79 and 223,527.35

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Solution

The fourth proportional to 602,602.49, 903,956.79 and 223,527.35 is: 335,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,602.49 : 903,956.79 = 223,527.35 : x
  2. Step 2: Convert to fraction form
    602,602.49/903,956.79 = 223,527.35/x
  3. Step 3: Cross multiply
    602,602.49x = 903,956.79 × 223,527.35
  4. Step 4: Simplify right side
    602,602.49x = 202,059,061,263.42
  5. Step 5: Solve for x
    x = 202,059,061,263.42/602,602.49
  6. Step 6: Final answer
    x = 335,310.70

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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.