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Finding the Fourth Proportional to 250,554.25, 375,824.08 and 92,779.21

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Solution

The fourth proportional to 250,554.25, 375,824.08 and 92,779.21 is: 139,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,554.25 : 375,824.08 = 92,779.21 : x
  2. Step 2: Convert to fraction form
    250,554.25/375,824.08 = 92,779.21/x
  3. Step 3: Cross multiply
    250,554.25x = 375,824.08 × 92,779.21
  4. Step 4: Simplify right side
    250,554.25x = 34,868,661,241.38
  5. Step 5: Solve for x
    x = 34,868,661,241.38/250,554.25
  6. Step 6: Final answer
    x = 139,166.11

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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.