Home / 347,946.83-480,397.94-267,230.13

Finding the Fourth Proportional to 347,946.83, 480,397.94 and 267,230.13

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Solution

The fourth proportional to 347,946.83, 480,397.94 and 267,230.13 is: 368,955.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,946.83 : 480,397.94 = 267,230.13 : x
  2. Step 2: Convert to fraction form
    347,946.83/480,397.94 = 267,230.13/x
  3. Step 3: Cross multiply
    347,946.83x = 480,397.94 × 267,230.13
  4. Step 4: Simplify right side
    347,946.83x = 128,376,803,957.93
  5. Step 5: Solve for x
    x = 128,376,803,957.93/347,946.83
  6. Step 6: Final answer
    x = 368,955.23

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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.