Finding the Fourth Proportional to 537,787.74, 806,681.68 and 177,861.99
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Solution
The fourth proportional to 537,787.74, 806,681.68 and 177,861.99 is: 266,793.02
Step by Step Solution
- Step 1: Write the proportion equation
537,787.74 : 806,681.68 = 177,861.99 : x - Step 2: Convert to fraction form
537,787.74/806,681.68 = 177,861.99/x - Step 3: Cross multiply
537,787.74x = 806,681.68 × 177,861.99 - Step 4: Simplify right side
537,787.74x = 143,478,012,482.22 - Step 5: Solve for x
x = 143,478,012,482.22/537,787.74 - Step 6: Final answer
x = 266,793.02
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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.