Home / 382,075.56-527,044.68-238,586.52

Finding the Fourth Proportional to 382,075.56, 527,044.68 and 238,586.52

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Solution

The fourth proportional to 382,075.56, 527,044.68 and 238,586.52 is: 329,112.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,075.56 : 527,044.68 = 238,586.52 : x
  2. Step 2: Convert to fraction form
    382,075.56/527,044.68 = 238,586.52/x
  3. Step 3: Cross multiply
    382,075.56x = 527,044.68 × 238,586.52
  4. Step 4: Simplify right side
    382,075.56x = 125,745,756,085.71
  5. Step 5: Solve for x
    x = 125,745,756,085.71/382,075.56
  6. Step 6: Final answer
    x = 329,112.27

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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.