Finding the Fourth Proportional to 572,026.62, 858,265.65 and 217,134.84
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Solution
The fourth proportional to 572,026.62, 858,265.65 and 217,134.84 is: 325,787.94
Step by Step Solution
- Step 1: Write the proportion equation
572,026.62 : 858,265.65 = 217,134.84 : x - Step 2: Convert to fraction form
572,026.62/858,265.65 = 217,134.84/x - Step 3: Cross multiply
572,026.62x = 858,265.65 × 217,134.84 - Step 4: Simplify right side
572,026.62x = 186,359,374,590.25 - Step 5: Solve for x
x = 186,359,374,590.25/572,026.62 - Step 6: Final answer
x = 325,787.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.