Finding the Fourth Proportional to 247,441.62, 371,159.19 and 60,454.74
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Solution
The fourth proportional to 247,441.62, 371,159.19 and 60,454.74 is: 90,681.32
Step by Step Solution
- Step 1: Write the proportion equation
247,441.62 : 371,159.19 = 60,454.74 : x - Step 2: Convert to fraction form
247,441.62/371,159.19 = 60,454.74/x - Step 3: Cross multiply
247,441.62x = 371,159.19 × 60,454.74 - Step 4: Simplify right side
247,441.62x = 22,438,332,330.06 - Step 5: Solve for x
x = 22,438,332,330.06/247,441.62 - Step 6: Final answer
x = 90,681.32
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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.