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Finding the Fourth Proportional to 544,042.35, 750,755.70 and 302,322.75

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Solution

The fourth proportional to 544,042.35, 750,755.70 and 302,322.75 is: 417,192.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,042.35 : 750,755.70 = 302,322.75 : x
  2. Step 2: Convert to fraction form
    544,042.35/750,755.70 = 302,322.75/x
  3. Step 3: Cross multiply
    544,042.35x = 750,755.70 × 302,322.75
  4. Step 4: Simplify right side
    544,042.35x = 226,970,527,802.18
  5. Step 5: Solve for x
    x = 226,970,527,802.18/544,042.35
  6. Step 6: Final answer
    x = 417,192.76

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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.