Finding the Fourth Proportional to 969,046.76, 1,453,703.12 and 329,178.75
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Solution
The fourth proportional to 969,046.76, 1,453,703.12 and 329,178.75 is: 493,813.29
Step by Step Solution
- Step 1: Write the proportion equation
969,046.76 : 1,453,703.12 = 329,178.75 : x - Step 2: Convert to fraction form
969,046.76/1,453,703.12 = 329,178.75/x - Step 3: Cross multiply
969,046.76x = 1,453,703.12 × 329,178.75 - Step 4: Simplify right side
969,046.76x = 478,528,170,049.84 - Step 5: Solve for x
x = 478,528,170,049.84/969,046.76 - Step 6: Final answer
x = 493,813.29
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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.