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Finding the Fourth Proportional to 273,532.55, 410,136.72 and 93,554.29

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Solution

The fourth proportional to 273,532.55, 410,136.72 and 93,554.29 is: 140,275.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,532.55 : 410,136.72 = 93,554.29 : x
  2. Step 2: Convert to fraction form
    273,532.55/410,136.72 = 93,554.29/x
  3. Step 3: Cross multiply
    273,532.55x = 410,136.72 × 93,554.29
  4. Step 4: Simplify right side
    273,532.55x = 38,370,049,804.37
  5. Step 5: Solve for x
    x = 38,370,049,804.37/273,532.55
  6. Step 6: Final answer
    x = 140,275.99

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1.5x scale

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.