Home / 572,927.13-859,479.84-173,472.80

Finding the Fourth Proportional to 572,927.13, 859,479.84 and 173,472.80

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Solution

The fourth proportional to 572,927.13, 859,479.84 and 173,472.80 is: 260,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,927.13 : 859,479.84 = 173,472.80 : x
  2. Step 2: Convert to fraction form
    572,927.13/859,479.84 = 173,472.80/x
  3. Step 3: Cross multiply
    572,927.13x = 859,479.84 × 173,472.80
  4. Step 4: Simplify right side
    572,927.13x = 149,096,370,090.95
  5. Step 5: Solve for x
    x = 149,096,370,090.95/572,927.13
  6. Step 6: Final answer
    x = 260,236.18

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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.