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Finding the Fourth Proportional to 544,055.52, 750,800.76 and 302,360.76

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Solution

The fourth proportional to 544,055.52, 750,800.76 and 302,360.76 is: 417,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,055.52 : 750,800.76 = 302,360.76 : x
  2. Step 2: Convert to fraction form
    544,055.52/750,800.76 = 302,360.76/x
  3. Step 3: Cross multiply
    544,055.52x = 750,800.76 × 302,360.76
  4. Step 4: Simplify right side
    544,055.52x = 227,012,688,402.18
  5. Step 5: Solve for x
    x = 227,012,688,402.18/544,055.52
  6. Step 6: Final answer
    x = 417,260.15

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Similar ratio
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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.