Home / 351,641.88-526,588.02-245,966.04

Finding the Fourth Proportional to 351,641.88, 526,588.02 and 245,966.04

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Solution

The fourth proportional to 351,641.88, 526,588.02 and 245,966.04 is: 368,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,641.88 : 526,588.02 = 245,966.04 : x
  2. Step 2: Convert to fraction form
    351,641.88/526,588.02 = 245,966.04/x
  3. Step 3: Cross multiply
    351,641.88x = 526,588.02 × 245,966.04
  4. Step 4: Simplify right side
    351,641.88x = 129,522,769,990.84
  5. Step 5: Solve for x
    x = 129,522,769,990.84/351,641.88
  6. Step 6: Final answer
    x = 368,337.16

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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.