Finding the Fourth Proportional to 162,655.17, 244,356.57 and 115,387.62
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Solution
The fourth proportional to 162,655.17, 244,356.57 and 115,387.62 is: 173,346.61
Step by Step Solution
- Step 1: Write the proportion equation
162,655.17 : 244,356.57 = 115,387.62 : x - Step 2: Convert to fraction form
162,655.17/244,356.57 = 115,387.62/x - Step 3: Cross multiply
162,655.17x = 244,356.57 × 115,387.62 - Step 4: Simplify right side
162,655.17x = 28,195,723,043.66 - Step 5: Solve for x
x = 28,195,723,043.66/162,655.17 - Step 6: Final answer
x = 173,346.61
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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.