Finding the Fourth Proportional to 361,482.68, 498,862.92 and 200,337.75
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Solution
The fourth proportional to 361,482.68, 498,862.92 and 200,337.75 is: 276,475.42
Step by Step Solution
- Step 1: Write the proportion equation
361,482.68 : 498,862.92 = 200,337.75 : x - Step 2: Convert to fraction form
361,482.68/498,862.92 = 200,337.75/x - Step 3: Cross multiply
361,482.68x = 498,862.92 × 200,337.75 - Step 4: Simplify right side
361,482.68x = 99,941,074,951.23 - Step 5: Solve for x
x = 99,941,074,951.23/361,482.68 - Step 6: Final answer
x = 276,475.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.