Finding the Fourth Proportional to 514,549.14, 771,898.44 and 159,591.76
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Solution
The fourth proportional to 514,549.14, 771,898.44 and 159,591.76 is: 239,410.82
Step by Step Solution
- Step 1: Write the proportion equation
514,549.14 : 771,898.44 = 159,591.76 : x - Step 2: Convert to fraction form
514,549.14/771,898.44 = 159,591.76/x - Step 3: Cross multiply
514,549.14x = 771,898.44 × 159,591.76 - Step 4: Simplify right side
514,549.14x = 123,188,630,580.85 - Step 5: Solve for x
x = 123,188,630,580.85/514,549.14 - Step 6: Final answer
x = 239,410.82
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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.