Finding the Fourth Proportional to 375,350.76, 517,979.07 and 205,585.02
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Solution
The fourth proportional to 375,350.76, 517,979.07 and 205,585.02 is: 283,704.60
Step by Step Solution
- Step 1: Write the proportion equation
375,350.76 : 517,979.07 = 205,585.02 : x - Step 2: Convert to fraction form
375,350.76/517,979.07 = 205,585.02/x - Step 3: Cross multiply
375,350.76x = 517,979.07 × 205,585.02 - Step 4: Simplify right side
375,350.76x = 106,488,737,465.53 - Step 5: Solve for x
x = 106,488,737,465.53/375,350.76 - Step 6: Final answer
x = 283,704.60
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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.