Finding the Fourth Proportional to 176,340.24, 243,423.99 and 119,057.13
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Solution
The fourth proportional to 176,340.24, 243,423.99 and 119,057.13 is: 164,349.11
Step by Step Solution
- Step 1: Write the proportion equation
176,340.24 : 243,423.99 = 119,057.13 : x - Step 2: Convert to fraction form
176,340.24/243,423.99 = 119,057.13/x - Step 3: Cross multiply
176,340.24x = 243,423.99 × 119,057.13 - Step 4: Simplify right side
176,340.24x = 28,981,361,622.55 - Step 5: Solve for x
x = 28,981,361,622.55/176,340.24 - Step 6: Final answer
x = 164,349.11
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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.