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Finding the Fourth Proportional to 440,770.96, 608,513.79 and 337,210.39

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Solution

The fourth proportional to 440,770.96, 608,513.79 and 337,210.39 is: 465,541.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,770.96 : 608,513.79 = 337,210.39 : x
  2. Step 2: Convert to fraction form
    440,770.96/608,513.79 = 337,210.39/x
  3. Step 3: Cross multiply
    440,770.96x = 608,513.79 × 337,210.39
  4. Step 4: Simplify right side
    440,770.96x = 205,197,172,446.28
  5. Step 5: Solve for x
    x = 205,197,172,446.28/440,770.96
  6. Step 6: Final answer
    x = 465,541.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.