Finding the Fourth Proportional to 247,484.23, 341,528.47 and 134,306.98
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Solution
The fourth proportional to 247,484.23, 341,528.47 and 134,306.98 is: 185,343.76
Step by Step Solution
- Step 1: Write the proportion equation
247,484.23 : 341,528.47 = 134,306.98 : x - Step 2: Convert to fraction form
247,484.23/341,528.47 = 134,306.98/x - Step 3: Cross multiply
247,484.23x = 341,528.47 × 134,306.98 - Step 4: Simplify right side
247,484.23x = 45,869,656,200.13 - Step 5: Solve for x
x = 45,869,656,200.13/247,484.23 - Step 6: Final answer
x = 185,343.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.