Home / 527,334.52-791,136.24-153,357.52

Finding the Fourth Proportional to 527,334.52, 791,136.24 and 153,357.52

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Solution

The fourth proportional to 527,334.52, 791,136.24 and 153,357.52 is: 230,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,334.52 : 791,136.24 = 153,357.52 : x
  2. Step 2: Convert to fraction form
    527,334.52/791,136.24 = 153,357.52/x
  3. Step 3: Cross multiply
    527,334.52x = 791,136.24 × 153,357.52
  4. Step 4: Simplify right side
    527,334.52x = 121,326,691,748.53
  5. Step 5: Solve for x
    x = 121,326,691,748.53/527,334.52
  6. Step 6: Final answer
    x = 230,075.38

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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.