Finding the Fourth Proportional to 173,554.68, 239,502.28 and 98,103.18
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Solution
The fourth proportional to 173,554.68, 239,502.28 and 98,103.18 is: 135,380.59
Step by Step Solution
- Step 1: Write the proportion equation
173,554.68 : 239,502.28 = 98,103.18 : x - Step 2: Convert to fraction form
173,554.68/239,502.28 = 98,103.18/x - Step 3: Cross multiply
173,554.68x = 239,502.28 × 98,103.18 - Step 4: Simplify right side
173,554.68x = 23,495,934,239.23 - Step 5: Solve for x
x = 23,495,934,239.23/173,554.68 - Step 6: Final answer
x = 135,380.59
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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.