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Finding the Fourth Proportional to 549,236.28, 823,891.86 and 175,287.48

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Solution

The fourth proportional to 549,236.28, 823,891.86 and 175,287.48 is: 262,943.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,236.28 : 823,891.86 = 175,287.48 : x
  2. Step 2: Convert to fraction form
    549,236.28/823,891.86 = 175,287.48/x
  3. Step 3: Cross multiply
    549,236.28x = 823,891.86 × 175,287.48
  4. Step 4: Simplify right side
    549,236.28x = 144,417,927,931.91
  5. Step 5: Solve for x
    x = 144,417,927,931.91/549,236.28
  6. Step 6: Final answer
    x = 262,943.17

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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.