Home / 258,861.12-357,338.57-174,027.39

Finding the Fourth Proportional to 258,861.12, 357,338.57 and 174,027.39

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Solution

The fourth proportional to 258,861.12, 357,338.57 and 174,027.39 is: 240,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,861.12 : 357,338.57 = 174,027.39 : x
  2. Step 2: Convert to fraction form
    258,861.12/357,338.57 = 174,027.39/x
  3. Step 3: Cross multiply
    258,861.12x = 357,338.57 × 174,027.39
  4. Step 4: Simplify right side
    258,861.12x = 62,186,698,683.43
  5. Step 5: Solve for x
    x = 62,186,698,683.43/258,861.12
  6. Step 6: Final answer
    x = 240,231.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.