Finding the Fourth Proportional to 244,318.05, 336,737.74 and 162,499.88
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Solution
The fourth proportional to 244,318.05, 336,737.74 and 162,499.88 is: 223,969.71
Step by Step Solution
- Step 1: Write the proportion equation
244,318.05 : 336,737.74 = 162,499.88 : x - Step 2: Convert to fraction form
244,318.05/336,737.74 = 162,499.88/x - Step 3: Cross multiply
244,318.05x = 336,737.74 × 162,499.88 - Step 4: Simplify right side
244,318.05x = 54,719,842,341.47 - Step 5: Solve for x
x = 54,719,842,341.47/244,318.05 - Step 6: Final answer
x = 223,969.71
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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.