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Finding the Fourth Proportional to 544,013.84, 750,724.12 and 302,290.16

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Solution

The fourth proportional to 544,013.84, 750,724.12 and 302,290.16 is: 417,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,013.84 : 750,724.12 = 302,290.16 : x
  2. Step 2: Convert to fraction form
    544,013.84/750,724.12 = 302,290.16/x
  3. Step 3: Cross multiply
    544,013.84x = 750,724.12 × 302,290.16
  4. Step 4: Simplify right side
    544,013.84x = 226,936,514,350.66
  5. Step 5: Solve for x
    x = 226,936,514,350.66/544,013.84
  6. Step 6: Final answer
    x = 417,152.10

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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.