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Finding the Fourth Proportional to 602,550.63, 903,824.96 and 247,314.40

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Solution

The fourth proportional to 602,550.63, 903,824.96 and 247,314.40 is: 370,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,550.63 : 903,824.96 = 247,314.40 : x
  2. Step 2: Convert to fraction form
    602,550.63/903,824.96 = 247,314.40/x
  3. Step 3: Cross multiply
    602,550.63x = 903,824.96 × 247,314.40
  4. Step 4: Simplify right side
    602,550.63x = 223,528,924,191.29
  5. Step 5: Solve for x
    x = 223,528,924,191.29/602,550.63
  6. Step 6: Final answer
    x = 370,971.19

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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.