Home / 352,267.38-528,394.95-141,899.94

Finding the Fourth Proportional to 352,267.38, 528,394.95 and 141,899.94

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Solution

The fourth proportional to 352,267.38, 528,394.95 and 141,899.94 is: 212,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,267.38 : 528,394.95 = 141,899.94 : x
  2. Step 2: Convert to fraction form
    352,267.38/528,394.95 = 141,899.94/x
  3. Step 3: Cross multiply
    352,267.38x = 528,394.95 × 141,899.94
  4. Step 4: Simplify right side
    352,267.38x = 74,979,211,701.30
  5. Step 5: Solve for x
    x = 74,979,211,701.30/352,267.38
  6. Step 6: Final answer
    x = 212,847.44

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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.