Home / 476,260.32-714,623.52-191,938.08

Finding the Fourth Proportional to 476,260.32, 714,623.52 and 191,938.08

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Solution

The fourth proportional to 476,260.32, 714,623.52 and 191,938.08 is: 288,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,260.32 : 714,623.52 = 191,938.08 : x
  2. Step 2: Convert to fraction form
    476,260.32/714,623.52 = 191,938.08/x
  3. Step 3: Cross multiply
    476,260.32x = 714,623.52 × 191,938.08
  4. Step 4: Simplify right side
    476,260.32x = 137,163,466,351.64
  5. Step 5: Solve for x
    x = 137,163,466,351.64/476,260.32
  6. Step 6: Final answer
    x = 288,001.04

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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.