Home / 382,953.12-572,829.69-269,092.95

Finding the Fourth Proportional to 382,953.12, 572,829.69 and 269,092.95

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Solution

The fourth proportional to 382,953.12, 572,829.69 and 269,092.95 is: 402,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,953.12 : 572,829.69 = 269,092.95 : x
  2. Step 2: Convert to fraction form
    382,953.12/572,829.69 = 269,092.95/x
  3. Step 3: Cross multiply
    382,953.12x = 572,829.69 × 269,092.95
  4. Step 4: Simplify right side
    382,953.12x = 154,144,431,129.69
  5. Step 5: Solve for x
    x = 154,144,431,129.69/382,953.12
  6. Step 6: Final answer
    x = 402,515.15

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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.