Finding the Fourth Proportional to 502,034.40, 753,046.80 and 122,956.80
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Solution
The fourth proportional to 502,034.40, 753,046.80 and 122,956.80 is: 184,434.02
Step by Step Solution
- Step 1: Write the proportion equation
502,034.40 : 753,046.80 = 122,956.80 : x - Step 2: Convert to fraction form
502,034.40/753,046.80 = 122,956.80/x - Step 3: Cross multiply
502,034.40x = 753,046.80 × 122,956.80 - Step 4: Simplify right side
502,034.40x = 92,592,224,778.24 - Step 5: Solve for x
x = 92,592,224,778.24/502,034.40 - Step 6: Final answer
x = 184,434.02
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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.