Finding the Fourth Proportional to 170,217.17, 234,864.09 and 98,592.92
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Solution
The fourth proportional to 170,217.17, 234,864.09 and 98,592.92 is: 136,037.60
Step by Step Solution
- Step 1: Write the proportion equation
170,217.17 : 234,864.09 = 98,592.92 : x - Step 2: Convert to fraction form
170,217.17/234,864.09 = 98,592.92/x - Step 3: Cross multiply
170,217.17x = 234,864.09 × 98,592.92 - Step 4: Simplify right side
170,217.17x = 23,155,935,261.92 - Step 5: Solve for x
x = 23,155,935,261.92/170,217.17 - Step 6: Final answer
x = 136,037.60
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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.