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Finding the Fourth Proportional to 250,323.10, 375,484.65 and 60,782.19

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Solution

The fourth proportional to 250,323.10, 375,484.65 and 60,782.19 is: 91,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,323.10 : 375,484.65 = 60,782.19 : x
  2. Step 2: Convert to fraction form
    250,323.10/375,484.65 = 60,782.19/x
  3. Step 3: Cross multiply
    250,323.10x = 375,484.65 × 60,782.19
  4. Step 4: Simplify right side
    250,323.10x = 22,822,779,338.38
  5. Step 5: Solve for x
    x = 22,822,779,338.38/250,323.10
  6. Step 6: Final answer
    x = 91,173.28

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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.