Home / 258,522.24-356,510.19-172,484.75

Finding the Fourth Proportional to 258,522.24, 356,510.19 and 172,484.75

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Solution

The fourth proportional to 258,522.24, 356,510.19 and 172,484.75 is: 237,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,522.24 : 356,510.19 = 172,484.75 : x
  2. Step 2: Convert to fraction form
    258,522.24/356,510.19 = 172,484.75/x
  3. Step 3: Cross multiply
    258,522.24x = 356,510.19 × 172,484.75
  4. Step 4: Simplify right side
    258,522.24x = 61,492,572,532.70
  5. Step 5: Solve for x
    x = 61,492,572,532.70/258,522.24
  6. Step 6: Final answer
    x = 237,861.82

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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.