Finding the Fourth Proportional to 577,393.68, 866,034.78 and 177,927.19
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Solution
The fourth proportional to 577,393.68, 866,034.78 and 177,927.19 is: 266,873.61
Step by Step Solution
- Step 1: Write the proportion equation
577,393.68 : 866,034.78 = 177,927.19 : x - Step 2: Convert to fraction form
577,393.68/866,034.78 = 177,927.19/x - Step 3: Cross multiply
577,393.68x = 866,034.78 × 177,927.19 - Step 4: Simplify right side
577,393.68x = 154,091,134,847.67 - Step 5: Solve for x
x = 154,091,134,847.67/577,393.68 - Step 6: Final answer
x = 266,873.61
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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.