Home / 382,360.06-527,682.68-253,075.83

Finding the Fourth Proportional to 382,360.06, 527,682.68 and 253,075.83

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Solution

The fourth proportional to 382,360.06, 527,682.68 and 253,075.83 is: 349,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,360.06 : 527,682.68 = 253,075.83 : x
  2. Step 2: Convert to fraction form
    382,360.06/527,682.68 = 253,075.83/x
  3. Step 3: Cross multiply
    382,360.06x = 527,682.68 × 253,075.83
  4. Step 4: Simplify right side
    382,360.06x = 133,543,732,217.62
  5. Step 5: Solve for x
    x = 133,543,732,217.62/382,360.06
  6. Step 6: Final answer
    x = 349,261.72

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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.