Finding the Fourth Proportional to 887,286.97, 1,331,154.44 and 247,590.17
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Solution
The fourth proportional to 887,286.97, 1,331,154.44 and 247,590.17 is: 371,447.75
Step by Step Solution
- Step 1: Write the proportion equation
887,286.97 : 1,331,154.44 = 247,590.17 : x - Step 2: Convert to fraction form
887,286.97/1,331,154.44 = 247,590.17/x - Step 3: Cross multiply
887,286.97x = 1,331,154.44 × 247,590.17 - Step 4: Simplify right side
887,286.97x = 329,580,752,122.42 - Step 5: Solve for x
x = 329,580,752,122.42/887,286.97 - Step 6: Final answer
x = 371,447.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.