Finding the Fourth Proportional to 591,452.28, 887,207.81 and 288,124.95
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Solution
The fourth proportional to 591,452.28, 887,207.81 and 288,124.95 is: 432,201.74
Step by Step Solution
- Step 1: Write the proportion equation
591,452.28 : 887,207.81 = 288,124.95 : x - Step 2: Convert to fraction form
591,452.28/887,207.81 = 288,124.95/x - Step 3: Cross multiply
591,452.28x = 887,207.81 × 288,124.95 - Step 4: Simplify right side
591,452.28x = 255,626,703,602.07 - Step 5: Solve for x
x = 255,626,703,602.07/591,452.28 - Step 6: Final answer
x = 432,201.74
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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.