Home / 352,327.46-528,393.98-99,588.02

Finding the Fourth Proportional to 352,327.46, 528,393.98 and 99,588.02

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Solution

The fourth proportional to 352,327.46, 528,393.98 and 99,588.02 is: 149,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,327.46 : 528,393.98 = 99,588.02 : x
  2. Step 2: Convert to fraction form
    352,327.46/528,393.98 = 99,588.02/x
  3. Step 3: Cross multiply
    352,327.46x = 528,393.98 × 99,588.02
  4. Step 4: Simplify right side
    352,327.46x = 52,621,707,855.12
  5. Step 5: Solve for x
    x = 52,621,707,855.12/352,327.46
  6. Step 6: Final answer
    x = 149,354.55

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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.