Finding the Fourth Proportional to 750,925.12, 1,126,375.56 and 182,310.76
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Solution
The fourth proportional to 750,925.12, 1,126,375.56 and 182,310.76 is: 273,463.20
Step by Step Solution
- Step 1: Write the proportion equation
750,925.12 : 1,126,375.56 = 182,310.76 : x - Step 2: Convert to fraction form
750,925.12/1,126,375.56 = 182,310.76/x - Step 3: Cross multiply
750,925.12x = 1,126,375.56 × 182,310.76 - Step 4: Simplify right side
750,925.12x = 205,350,384,389.03 - Step 5: Solve for x
x = 205,350,384,389.03/750,925.12 - Step 6: Final answer
x = 273,463.20
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1.5x scale
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.