Finding the Fourth Proportional to 591,387.62, 887,068.70 and 164,912.09
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Solution
The fourth proportional to 591,387.62, 887,068.70 and 164,912.09 is: 247,364.59
Step by Step Solution
- Step 1: Write the proportion equation
591,387.62 : 887,068.70 = 164,912.09 : x - Step 2: Convert to fraction form
591,387.62/887,068.70 = 164,912.09/x - Step 3: Cross multiply
591,387.62x = 887,068.70 × 164,912.09 - Step 4: Simplify right side
591,387.62x = 146,288,353,638.86 - Step 5: Solve for x
x = 146,288,353,638.86/591,387.62 - Step 6: Final answer
x = 247,364.59
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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.