Finding the Fourth Proportional to 577,285.92, 866,008.80 and 177,958.08
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Solution
The fourth proportional to 577,285.92, 866,008.80 and 177,958.08 is: 266,961.76
Step by Step Solution
- Step 1: Write the proportion equation
577,285.92 : 866,008.80 = 177,958.08 : x - Step 2: Convert to fraction form
577,285.92/866,008.80 = 177,958.08/x - Step 3: Cross multiply
577,285.92x = 866,008.80 × 177,958.08 - Step 4: Simplify right side
577,285.92x = 154,113,263,311.10 - Step 5: Solve for x
x = 154,113,263,311.10/577,285.92 - Step 6: Final answer
x = 266,961.76
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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.