Finding the Fourth Proportional to 560,330.02, 773,251.84 and 318,612.66
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Solution
The fourth proportional to 560,330.02, 773,251.84 and 318,612.66 is: 439,683.43
Step by Step Solution
- Step 1: Write the proportion equation
560,330.02 : 773,251.84 = 318,612.66 : x - Step 2: Convert to fraction form
560,330.02/773,251.84 = 318,612.66/x - Step 3: Cross multiply
560,330.02x = 773,251.84 × 318,612.66 - Step 4: Simplify right side
560,330.02x = 246,367,825,592.29 - Step 5: Solve for x
x = 246,367,825,592.29/560,330.02 - Step 6: Final answer
x = 439,683.43
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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.