Home / 476,261.32-714,625.02-191,939.08

Finding the Fourth Proportional to 476,261.32, 714,625.02 and 191,939.08

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Solution

The fourth proportional to 476,261.32, 714,625.02 and 191,939.08 is: 288,002.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,261.32 : 714,625.02 = 191,939.08 : x
  2. Step 2: Convert to fraction form
    476,261.32/714,625.02 = 191,939.08/x
  3. Step 3: Cross multiply
    476,261.32x = 714,625.02 × 191,939.08
  4. Step 4: Simplify right side
    476,261.32x = 137,164,468,883.78
  5. Step 5: Solve for x
    x = 137,164,468,883.78/476,261.32
  6. Step 6: Final answer
    x = 288,002.54

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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.