Finding the Fourth Proportional to 426,569.40, 588,693.84 and 235,585.92
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Solution
The fourth proportional to 426,569.40, 588,693.84 and 235,585.92 is: 325,124.07
Step by Step Solution
- Step 1: Write the proportion equation
426,569.40 : 588,693.84 = 235,585.92 : x - Step 2: Convert to fraction form
426,569.40/588,693.84 = 235,585.92/x - Step 3: Cross multiply
426,569.40x = 588,693.84 × 235,585.92 - Step 4: Simplify right side
426,569.40x = 138,687,979,894.73 - Step 5: Solve for x
x = 138,687,979,894.73/426,569.40 - Step 6: Final answer
x = 325,124.07
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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.