Finding the Fourth Proportional to 460,269.18, 690,691.19 and 175,983.62
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Solution
The fourth proportional to 460,269.18, 690,691.19 and 175,983.62 is: 264,085.32
Step by Step Solution
- Step 1: Write the proportion equation
460,269.18 : 690,691.19 = 175,983.62 : x - Step 2: Convert to fraction form
460,269.18/690,691.19 = 175,983.62/x - Step 3: Cross multiply
460,269.18x = 690,691.19 × 175,983.62 - Step 4: Simplify right side
460,269.18x = 121,550,331,584.93 - Step 5: Solve for x
x = 121,550,331,584.93/460,269.18 - Step 6: Final answer
x = 264,085.32
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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.