Finding the Fourth Proportional to 537,460.68, 806,061.42 and 158,278.08
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Solution
The fourth proportional to 537,460.68, 806,061.42 and 158,278.08 is: 237,378.95
Step by Step Solution
- Step 1: Write the proportion equation
537,460.68 : 806,061.42 = 158,278.08 : x - Step 2: Convert to fraction form
537,460.68/806,061.42 = 158,278.08/x - Step 3: Cross multiply
537,460.68x = 806,061.42 × 158,278.08 - Step 4: Simplify right side
537,460.68x = 127,581,853,919.67 - Step 5: Solve for x
x = 127,581,853,919.67/537,460.68 - Step 6: Final answer
x = 237,378.95
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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.