Home / 615,767.00-849,758.98-343,834.52

Finding the Fourth Proportional to 615,767.00, 849,758.98 and 343,834.52

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Solution

The fourth proportional to 615,767.00, 849,758.98 and 343,834.52 is: 474,491.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,767.00 : 849,758.98 = 343,834.52 : x
  2. Step 2: Convert to fraction form
    615,767.00/849,758.98 = 343,834.52/x
  3. Step 3: Cross multiply
    615,767.00x = 849,758.98 × 343,834.52
  4. Step 4: Simplify right side
    615,767.00x = 292,176,465,895.61
  5. Step 5: Solve for x
    x = 292,176,465,895.61/615,767.00
  6. Step 6: Final answer
    x = 474,491.92

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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.