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Finding the Fourth Proportional to 382,107.17, 527,220.09 and 237,043.46

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Solution

The fourth proportional to 382,107.17, 527,220.09 and 237,043.46 is: 327,065.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,107.17 : 527,220.09 = 237,043.46 : x
  2. Step 2: Convert to fraction form
    382,107.17/527,220.09 = 237,043.46/x
  3. Step 3: Cross multiply
    382,107.17x = 527,220.09 × 237,043.46
  4. Step 4: Simplify right side
    382,107.17x = 124,974,075,633.16
  5. Step 5: Solve for x
    x = 124,974,075,633.16/382,107.17
  6. Step 6: Final answer
    x = 327,065.51

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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.