Finding the Fourth Proportional to 240,426.52, 360,753.18 and 107,294.92
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Solution
The fourth proportional to 240,426.52, 360,753.18 and 107,294.92 is: 160,992.99
Step by Step Solution
- Step 1: Write the proportion equation
240,426.52 : 360,753.18 = 107,294.92 : x - Step 2: Convert to fraction form
240,426.52/360,753.18 = 107,294.92/x - Step 3: Cross multiply
240,426.52x = 360,753.18 × 107,294.92 - Step 4: Simplify right side
240,426.52x = 38,706,983,587.85 - Step 5: Solve for x
x = 38,706,983,587.85/240,426.52 - Step 6: Final answer
x = 160,992.99
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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.