Home / 258,861.49-357,339.08-174,027.76

Finding the Fourth Proportional to 258,861.49, 357,339.08 and 174,027.76

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Solution

The fourth proportional to 258,861.49, 357,339.08 and 174,027.76 is: 240,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,861.49 : 357,339.08 = 174,027.76 : x
  2. Step 2: Convert to fraction form
    258,861.49/357,339.08 = 174,027.76/x
  3. Step 3: Cross multiply
    258,861.49x = 357,339.08 × 174,027.76
  4. Step 4: Simplify right side
    258,861.49x = 62,186,919,194.58
  5. Step 5: Solve for x
    x = 62,186,919,194.58/258,861.49
  6. Step 6: Final answer
    x = 240,232.41

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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.