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Finding the Fourth Proportional to 411,549.66, 567,960.53 and 230,250.74

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Solution

The fourth proportional to 411,549.66, 567,960.53 and 230,250.74 is: 317,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,549.66 : 567,960.53 = 230,250.74 : x
  2. Step 2: Convert to fraction form
    411,549.66/567,960.53 = 230,250.74/x
  3. Step 3: Cross multiply
    411,549.66x = 567,960.53 × 230,250.74
  4. Step 4: Simplify right side
    411,549.66x = 130,773,328,332.24
  5. Step 5: Solve for x
    x = 130,773,328,332.24/411,549.66
  6. Step 6: Final answer
    x = 317,758.32

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1.5x scale

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.