Finding the Fourth Proportional to 176,283.20, 243,269.39 and 95,709.13
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Solution
The fourth proportional to 176,283.20, 243,269.39 and 95,709.13 is: 132,077.82
Step by Step Solution
- Step 1: Write the proportion equation
176,283.20 : 243,269.39 = 95,709.13 : x - Step 2: Convert to fraction form
176,283.20/243,269.39 = 95,709.13/x - Step 3: Cross multiply
176,283.20x = 243,269.39 × 95,709.13 - Step 4: Simplify right side
176,283.20x = 23,283,101,303.63 - Step 5: Solve for x
x = 23,283,101,303.63/176,283.20 - Step 6: Final answer
x = 132,077.82
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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.