Finding the Fourth Proportional to 798,257.50, 1,197,543.99 and 292,823.17
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Solution
The fourth proportional to 798,257.50, 1,197,543.99 and 292,823.17 is: 439,292.62
Step by Step Solution
- Step 1: Write the proportion equation
798,257.50 : 1,197,543.99 = 292,823.17 : x - Step 2: Convert to fraction form
798,257.50/1,197,543.99 = 292,823.17/x - Step 3: Cross multiply
798,257.50x = 1,197,543.99 × 292,823.17 - Step 4: Simplify right side
798,257.50x = 350,668,627,366.25 - Step 5: Solve for x
x = 350,668,627,366.25/798,257.50 - Step 6: Final answer
x = 439,292.62
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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.