Finding the Fourth Proportional to 482,276.62, 723,407.64 and 201,793.87
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Solution
The fourth proportional to 482,276.62, 723,407.64 and 201,793.87 is: 302,687.75
Step by Step Solution
- Step 1: Write the proportion equation
482,276.62 : 723,407.64 = 201,793.87 : x - Step 2: Convert to fraction form
482,276.62/723,407.64 = 201,793.87/x - Step 3: Cross multiply
482,276.62x = 723,407.64 × 201,793.87 - Step 4: Simplify right side
482,276.62x = 145,979,227,263.17 - Step 5: Solve for x
x = 145,979,227,263.17/482,276.62 - Step 6: Final answer
x = 302,687.75
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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.