Home / 454,681.33-682,073.04-371,152.51

Finding the Fourth Proportional to 454,681.33, 682,073.04 and 371,152.51

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Solution

The fourth proportional to 454,681.33, 682,073.04 and 371,152.51 is: 556,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,681.33 : 682,073.04 = 371,152.51 : x
  2. Step 2: Convert to fraction form
    454,681.33/682,073.04 = 371,152.51/x
  3. Step 3: Cross multiply
    454,681.33x = 682,073.04 × 371,152.51
  4. Step 4: Simplify right side
    454,681.33x = 253,153,120,799.33
  5. Step 5: Solve for x
    x = 253,153,120,799.33/454,681.33
  6. Step 6: Final answer
    x = 556,770.43

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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.