Home / 834,670.98-1,251,165.22-329,036.27

Finding the Fourth Proportional to 834,670.98, 1,251,165.22 and 329,036.27

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Solution

The fourth proportional to 834,670.98, 1,251,165.22 and 329,036.27 is: 493,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,670.98 : 1,251,165.22 = 329,036.27 : x
  2. Step 2: Convert to fraction form
    834,670.98/1,251,165.22 = 329,036.27/x
  3. Step 3: Cross multiply
    834,670.98x = 1,251,165.22 × 329,036.27
  4. Step 4: Simplify right side
    834,670.98x = 411,678,730,064.11
  5. Step 5: Solve for x
    x = 411,678,730,064.11/834,670.98
  6. Step 6: Final answer
    x = 493,222.77

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1.5x scale

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.