Home / 1,501.45-2,252.18-527.02

Finding the Fourth Proportional to 1,501.45, 2,252.18 and 527.02

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Solution

The fourth proportional to 1,501.45, 2,252.18 and 527.02 is: 790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.45 : 2,252.18 = 527.02 : x
  2. Step 2: Convert to fraction form
    1,501.45/2,252.18 = 527.02/x
  3. Step 3: Cross multiply
    1,501.45x = 2,252.18 × 527.02
  4. Step 4: Simplify right side
    1,501.45x = 1,186,943.90
  5. Step 5: Solve for x
    x = 1,186,943.90/1,501.45
  6. Step 6: Final answer
    x = 790.53

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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.