Finding the Fourth Proportional to 514,925.82, 772,283.17 and 194,967.31
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Solution
The fourth proportional to 514,925.82, 772,283.17 and 194,967.31 is: 292,410.99
Step by Step Solution
- Step 1: Write the proportion equation
514,925.82 : 772,283.17 = 194,967.31 : x - Step 2: Convert to fraction form
514,925.82/772,283.17 = 194,967.31/x - Step 3: Cross multiply
514,925.82x = 772,283.17 × 194,967.31 - Step 4: Simplify right side
514,925.82x = 150,569,967,376.92 - Step 5: Solve for x
x = 150,569,967,376.92/514,925.82 - Step 6: Final answer
x = 292,410.99
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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.