Finding the Fourth Proportional to 585,475.38, 878,508.18 and 230,743.98
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Solution
The fourth proportional to 585,475.38, 878,508.18 and 230,743.98 is: 346,232.28
Step by Step Solution
- Step 1: Write the proportion equation
585,475.38 : 878,508.18 = 230,743.98 : x - Step 2: Convert to fraction form
585,475.38/878,508.18 = 230,743.98/x - Step 3: Cross multiply
585,475.38x = 878,508.18 × 230,743.98 - Step 4: Simplify right side
585,475.38x = 202,710,473,915.76 - Step 5: Solve for x
x = 202,710,473,915.76/585,475.38 - Step 6: Final answer
x = 346,232.28
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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.