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Finding the Fourth Proportional to 536,170.80, 740,203.04 and 413,395.04

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Solution

The fourth proportional to 536,170.80, 740,203.04 and 413,395.04 is: 570,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,170.80 : 740,203.04 = 413,395.04 : x
  2. Step 2: Convert to fraction form
    536,170.80/740,203.04 = 413,395.04/x
  3. Step 3: Cross multiply
    536,170.80x = 740,203.04 × 413,395.04
  4. Step 4: Simplify right side
    536,170.80x = 305,996,265,328.92
  5. Step 5: Solve for x
    x = 305,996,265,328.92/536,170.80
  6. Step 6: Final answer
    x = 570,706.70

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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.