Finding the Fourth Proportional to 177,116.08, 244,446.24 and 116,677.12
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Solution
The fourth proportional to 177,116.08, 244,446.24 and 116,677.12 is: 161,031.59
Step by Step Solution
- Step 1: Write the proportion equation
177,116.08 : 244,446.24 = 116,677.12 : x - Step 2: Convert to fraction form
177,116.08/244,446.24 = 116,677.12/x - Step 3: Cross multiply
177,116.08x = 244,446.24 × 116,677.12 - Step 4: Simplify right side
177,116.08x = 28,521,283,278.03 - Step 5: Solve for x
x = 28,521,283,278.03/177,116.08 - Step 6: Final answer
x = 161,031.59
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1.5x scale
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.