Home / 526,945.55-790,500.95-171,877.59

Finding the Fourth Proportional to 526,945.55, 790,500.95 and 171,877.59

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Solution

The fourth proportional to 526,945.55, 790,500.95 and 171,877.59 is: 257,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,945.55 : 790,500.95 = 171,877.59 : x
  2. Step 2: Convert to fraction form
    526,945.55/790,500.95 = 171,877.59/x
  3. Step 3: Cross multiply
    526,945.55x = 790,500.95 × 171,877.59
  4. Step 4: Simplify right side
    526,945.55x = 135,869,398,178.71
  5. Step 5: Solve for x
    x = 135,869,398,178.71/526,945.55
  6. Step 6: Final answer
    x = 257,843.34

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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.