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Finding the Fourth Proportional to 633,554.66, 950,331.35 and 254,475.47

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Solution

The fourth proportional to 633,554.66, 950,331.35 and 254,475.47 is: 381,712.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,554.66 : 950,331.35 = 254,475.47 : x
  2. Step 2: Convert to fraction form
    633,554.66/950,331.35 = 254,475.47/x
  3. Step 3: Cross multiply
    633,554.66x = 950,331.35 × 254,475.47
  4. Step 4: Simplify right side
    633,554.66x = 241,836,019,959.00
  5. Step 5: Solve for x
    x = 241,836,019,959.00/633,554.66
  6. Step 6: Final answer
    x = 381,712.95

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1.5x scale

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.