Finding the Fourth Proportional to 532,207.80, 798,439.28 and 177,224.90
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Solution
The fourth proportional to 532,207.80, 798,439.28 and 177,224.90 is: 265,879.82
Step by Step Solution
- Step 1: Write the proportion equation
532,207.80 : 798,439.28 = 177,224.90 : x - Step 2: Convert to fraction form
532,207.80/798,439.28 = 177,224.90/x - Step 3: Cross multiply
532,207.80x = 798,439.28 × 177,224.90 - Step 4: Simplify right side
532,207.80x = 141,503,316,675.75 - Step 5: Solve for x
x = 141,503,316,675.75/532,207.80 - Step 6: Final answer
x = 265,879.82
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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.