Home / 475,925.35-714,106.03-206,136.00

Finding the Fourth Proportional to 475,925.35, 714,106.03 and 206,136.00

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Solution

The fourth proportional to 475,925.35, 714,106.03 and 206,136.00 is: 309,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,925.35 : 714,106.03 = 206,136.00 : x
  2. Step 2: Convert to fraction form
    475,925.35/714,106.03 = 206,136.00/x
  3. Step 3: Cross multiply
    475,925.35x = 714,106.03 × 206,136.00
  4. Step 4: Simplify right side
    475,925.35x = 147,202,963,227.66
  5. Step 5: Solve for x
    x = 147,202,963,227.66/475,925.35
  6. Step 6: Final answer
    x = 309,298.43

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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.