Finding the Fourth Proportional to 176,405.40, 243,438.48 and 95,832.28
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Solution
The fourth proportional to 176,405.40, 243,438.48 and 95,832.28 is: 132,248.02
Step by Step Solution
- Step 1: Write the proportion equation
176,405.40 : 243,438.48 = 95,832.28 : x - Step 2: Convert to fraction form
176,405.40/243,438.48 = 95,832.28/x - Step 3: Cross multiply
176,405.40x = 243,438.48 × 95,832.28 - Step 4: Simplify right side
176,405.40x = 23,329,264,578.13 - Step 5: Solve for x
x = 23,329,264,578.13/176,405.40 - Step 6: Final answer
x = 132,248.02
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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.