Home / 494,130.48-681,900.02-267,775.98

Finding the Fourth Proportional to 494,130.48, 681,900.02 and 267,775.98

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Solution

The fourth proportional to 494,130.48, 681,900.02 and 267,775.98 is: 369,530.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,130.48 : 681,900.02 = 267,775.98 : x
  2. Step 2: Convert to fraction form
    494,130.48/681,900.02 = 267,775.98/x
  3. Step 3: Cross multiply
    494,130.48x = 681,900.02 × 267,775.98
  4. Step 4: Simplify right side
    494,130.48x = 182,596,446,117.52
  5. Step 5: Solve for x
    x = 182,596,446,117.52/494,130.48
  6. Step 6: Final answer
    x = 369,530.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.