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Finding the Fourth Proportional to 250,779.69, 376,168.23 and 61,241.13

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Solution

The fourth proportional to 250,779.69, 376,168.23 and 61,241.13 is: 91,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,779.69 : 376,168.23 = 61,241.13 : x
  2. Step 2: Convert to fraction form
    250,779.69/376,168.23 = 61,241.13/x
  3. Step 3: Cross multiply
    250,779.69x = 376,168.23 × 61,241.13
  4. Step 4: Simplify right side
    250,779.69x = 23,036,967,475.30
  5. Step 5: Solve for x
    x = 23,036,967,475.30/250,779.69
  6. Step 6: Final answer
    x = 91,861.38

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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.