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Finding the Fourth Proportional to 503,581.22, 755,510.22 and 148,595.24

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Solution

The fourth proportional to 503,581.22, 755,510.22 and 148,595.24 is: 222,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,581.22 : 755,510.22 = 148,595.24 : x
  2. Step 2: Convert to fraction form
    503,581.22/755,510.22 = 148,595.24/x
  3. Step 3: Cross multiply
    503,581.22x = 755,510.22 × 148,595.24
  4. Step 4: Simplify right side
    503,581.22x = 112,265,224,352.13
  5. Step 5: Solve for x
    x = 112,265,224,352.13/503,581.22
  6. Step 6: Final answer
    x = 222,933.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.