Home / 413,600.28-570,623.04-270,444.12

Finding the Fourth Proportional to 413,600.28, 570,623.04 and 270,444.12

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Solution

The fourth proportional to 413,600.28, 570,623.04 and 270,444.12 is: 373,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,600.28 : 570,623.04 = 270,444.12 : x
  2. Step 2: Convert to fraction form
    413,600.28/570,623.04 = 270,444.12/x
  3. Step 3: Cross multiply
    413,600.28x = 570,623.04 × 270,444.12
  4. Step 4: Simplify right side
    413,600.28x = 154,321,645,904.53
  5. Step 5: Solve for x
    x = 154,321,645,904.53/413,600.28
  6. Step 6: Final answer
    x = 373,117.85

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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.