Home / 526,822.38-790,205.76-147,769.25

Finding the Fourth Proportional to 526,822.38, 790,205.76 and 147,769.25

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Solution

The fourth proportional to 526,822.38, 790,205.76 and 147,769.25 is: 221,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,822.38 : 790,205.76 = 147,769.25 : x
  2. Step 2: Convert to fraction form
    526,822.38/790,205.76 = 147,769.25/x
  3. Step 3: Cross multiply
    526,822.38x = 790,205.76 × 147,769.25
  4. Step 4: Simplify right side
    526,822.38x = 116,768,108,549.85
  5. Step 5: Solve for x
    x = 116,768,108,549.85/526,822.38
  6. Step 6: Final answer
    x = 221,646.07

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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.