Finding the Fourth Proportional to 431,248.26, 595,108.64 and 247,517.07
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Solution
The fourth proportional to 431,248.26, 595,108.64 and 247,517.07 is: 341,565.55
Step by Step Solution
- Step 1: Write the proportion equation
431,248.26 : 595,108.64 = 247,517.07 : x - Step 2: Convert to fraction form
431,248.26/595,108.64 = 247,517.07/x - Step 3: Cross multiply
431,248.26x = 595,108.64 × 247,517.07 - Step 4: Simplify right side
431,248.26x = 147,299,547,523.28 - Step 5: Solve for x
x = 147,299,547,523.28/431,248.26 - Step 6: Final answer
x = 341,565.55
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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.