Finding the Fourth Proportional to 969,536.75, 1,454,371.54 and 329,580.05
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Solution
The fourth proportional to 969,536.75, 1,454,371.54 and 329,580.05 is: 494,392.65
Step by Step Solution
- Step 1: Write the proportion equation
969,536.75 : 1,454,371.54 = 329,580.05 : x - Step 2: Convert to fraction form
969,536.75/1,454,371.54 = 329,580.05/x - Step 3: Cross multiply
969,536.75x = 1,454,371.54 × 329,580.05 - Step 4: Simplify right side
969,536.75x = 479,331,844,871.78 - Step 5: Solve for x
x = 479,331,844,871.78/969,536.75 - Step 6: Final answer
x = 494,392.65
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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.