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Finding the Fourth Proportional to 463,460.90, 695,454.32 and 250,225.96

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Solution

The fourth proportional to 463,460.90, 695,454.32 and 250,225.96 is: 375,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,460.90 : 695,454.32 = 250,225.96 : x
  2. Step 2: Convert to fraction form
    463,460.90/695,454.32 = 250,225.96/x
  3. Step 3: Cross multiply
    463,460.90x = 695,454.32 × 250,225.96
  4. Step 4: Simplify right side
    463,460.90x = 174,020,724,858.15
  5. Step 5: Solve for x
    x = 174,020,724,858.15/463,460.90
  6. Step 6: Final answer
    x = 375,480.92

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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.