Finding the Fourth Proportional to 451,773.32, 623,460.66 and 250,565
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Solution
The fourth proportional to 451,773.32, 623,460.66 and 250,565 is: 345,787.18
Step by Step Solution
- Step 1: Write the proportion equation
451,773.32 : 623,460.66 = 250,565 : x - Step 2: Convert to fraction form
451,773.32/623,460.66 = 250,565/x - Step 3: Cross multiply
451,773.32x = 623,460.66 × 250,565 - Step 4: Simplify right side
451,773.32x = 156,217,420,272.90 - Step 5: Solve for x
x = 156,217,420,272.90/451,773.32 - Step 6: Final answer
x = 345,787.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.