Finding the Fourth Proportional to 614,525.52, 921,787.20 and 240,286.08
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Solution
The fourth proportional to 614,525.52, 921,787.20 and 240,286.08 is: 360,428.70
Step by Step Solution
- Step 1: Write the proportion equation
614,525.52 : 921,787.20 = 240,286.08 : x - Step 2: Convert to fraction form
614,525.52/921,787.20 = 240,286.08/x - Step 3: Cross multiply
614,525.52x = 921,787.20 × 240,286.08 - Step 4: Simplify right side
614,525.52x = 221,492,632,882.18 - Step 5: Solve for x
x = 221,492,632,882.18/614,525.52 - Step 6: Final answer
x = 360,428.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.