Finding the Fourth Proportional to 177,470.04, 266,269.86 and 83,983.08
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Solution
The fourth proportional to 177,470.04, 266,269.86 and 83,983.08 is: 126,005.28
Step by Step Solution
- Step 1: Write the proportion equation
177,470.04 : 266,269.86 = 83,983.08 : x - Step 2: Convert to fraction form
177,470.04/266,269.86 = 83,983.08/x - Step 3: Cross multiply
177,470.04x = 266,269.86 × 83,983.08 - Step 4: Simplify right side
177,470.04x = 22,362,162,953.97 - Step 5: Solve for x
x = 22,362,162,953.97/177,470.04 - Step 6: Final answer
x = 126,005.28
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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.