Finding the Fourth Proportional to 177,253.20, 244,565.64 and 108,325.08
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Solution
The fourth proportional to 177,253.20, 244,565.64 and 108,325.08 is: 149,461.86
Step by Step Solution
- Step 1: Write the proportion equation
177,253.20 : 244,565.64 = 108,325.08 : x - Step 2: Convert to fraction form
177,253.20/244,565.64 = 108,325.08/x - Step 3: Cross multiply
177,253.20x = 244,565.64 × 108,325.08 - Step 4: Simplify right side
177,253.20x = 26,492,592,518.25 - Step 5: Solve for x
x = 26,492,592,518.25/177,253.20 - Step 6: Final answer
x = 149,461.86
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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.