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Finding the Fourth Proportional to 632,713.07, 948,118.26 and 253,257.64

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Solution

The fourth proportional to 632,713.07, 948,118.26 and 253,257.64 is: 379,505.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,713.07 : 948,118.26 = 253,257.64 : x
  2. Step 2: Convert to fraction form
    632,713.07/948,118.26 = 253,257.64/x
  3. Step 3: Cross multiply
    632,713.07x = 948,118.26 × 253,257.64
  4. Step 4: Simplify right side
    632,713.07x = 240,118,191,547.93
  5. Step 5: Solve for x
    x = 240,118,191,547.93/632,713.07
  6. Step 6: Final answer
    x = 379,505.66

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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.