Home / 352,311.10-528,077.85-194,652.70

Finding the Fourth Proportional to 352,311.10, 528,077.85 and 194,652.70

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Solution

The fourth proportional to 352,311.10, 528,077.85 and 194,652.70 is: 291,764.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,311.10 : 528,077.85 = 194,652.70 : x
  2. Step 2: Convert to fraction form
    352,311.10/528,077.85 = 194,652.70/x
  3. Step 3: Cross multiply
    352,311.10x = 528,077.85 × 194,652.70
  4. Step 4: Simplify right side
    352,311.10x = 102,791,779,312.70
  5. Step 5: Solve for x
    x = 102,791,779,312.70/352,311.10
  6. Step 6: Final answer
    x = 291,764.24

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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.