Finding the Fourth Proportional to 502,849.40, 753,775.84 and 236,132.44
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Solution
The fourth proportional to 502,849.40, 753,775.84 and 236,132.44 is: 353,964.68
Step by Step Solution
- Step 1: Write the proportion equation
502,849.40 : 753,775.84 = 236,132.44 : x - Step 2: Convert to fraction form
502,849.40/753,775.84 = 236,132.44/x - Step 3: Cross multiply
502,849.40x = 753,775.84 × 236,132.44 - Step 4: Simplify right side
502,849.40x = 177,990,928,312.25 - Step 5: Solve for x
x = 177,990,928,312.25/502,849.40 - Step 6: Final answer
x = 353,964.68
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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.