Finding the Fourth Proportional to 537,463.68, 805,697.76 and 237,785.28
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Solution
The fourth proportional to 537,463.68, 805,697.76 and 237,785.28 is: 356,457.70
Step by Step Solution
- Step 1: Write the proportion equation
537,463.68 : 805,697.76 = 237,785.28 : x - Step 2: Convert to fraction form
537,463.68/805,697.76 = 237,785.28/x - Step 3: Cross multiply
537,463.68x = 805,697.76 × 237,785.28 - Step 4: Simplify right side
537,463.68x = 191,583,067,456.97 - Step 5: Solve for x
x = 191,583,067,456.97/537,463.68 - Step 6: Final answer
x = 356,457.70
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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.