Finding the Fourth Proportional to 181,569.70, 272,354.55 and 88,257.70
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Solution
The fourth proportional to 181,569.70, 272,354.55 and 88,257.70 is: 132,386.55
Step by Step Solution
- Step 1: Write the proportion equation
181,569.70 : 272,354.55 = 88,257.70 : x - Step 2: Convert to fraction form
181,569.70/272,354.55 = 88,257.70/x - Step 3: Cross multiply
181,569.70x = 272,354.55 × 88,257.70 - Step 4: Simplify right side
181,569.70x = 24,037,386,167.54 - Step 5: Solve for x
x = 24,037,386,167.54/181,569.70 - Step 6: Final answer
x = 132,386.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.