Home / 258,968.95-357,432.29-174,036.80

Finding the Fourth Proportional to 258,968.95, 357,432.29 and 174,036.80

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Solution

The fourth proportional to 258,968.95, 357,432.29 and 174,036.80 is: 240,207.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,968.95 : 357,432.29 = 174,036.80 : x
  2. Step 2: Convert to fraction form
    258,968.95/357,432.29 = 174,036.80/x
  3. Step 3: Cross multiply
    258,968.95x = 357,432.29 × 174,036.80
  4. Step 4: Simplify right side
    258,968.95x = 62,206,373,296.94
  5. Step 5: Solve for x
    x = 62,206,373,296.94/258,968.95
  6. Step 6: Final answer
    x = 240,207.85

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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.