Finding the Fourth Proportional to 247,587.67, 341,829.75 and 170,192.02
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Solution
The fourth proportional to 247,587.67, 341,829.75 and 170,192.02 is: 234,974.12
Step by Step Solution
- Step 1: Write the proportion equation
247,587.67 : 341,829.75 = 170,192.02 : x - Step 2: Convert to fraction form
247,587.67/341,829.75 = 170,192.02/x - Step 3: Cross multiply
247,587.67x = 341,829.75 × 170,192.02 - Step 4: Simplify right side
247,587.67x = 58,176,695,648.60 - Step 5: Solve for x
x = 58,176,695,648.60/247,587.67 - Step 6: Final answer
x = 234,974.12
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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.