Finding the Fourth Proportional to 493,545.40, 740,591.69 and 240,827.98
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Solution
The fourth proportional to 493,545.40, 740,591.69 and 240,827.98 is: 361,375.47
Step by Step Solution
- Step 1: Write the proportion equation
493,545.40 : 740,591.69 = 240,827.98 : x - Step 2: Convert to fraction form
493,545.40/740,591.69 = 240,827.98/x - Step 3: Cross multiply
493,545.40x = 740,591.69 × 240,827.98 - Step 4: Simplify right side
493,545.40x = 178,355,197,651.87 - Step 5: Solve for x
x = 178,355,197,651.87/493,545.40 - Step 6: Final answer
x = 361,375.47
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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.