Finding the Fourth Proportional to 173,670.06, 260,502.26 and 55,339.80
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Solution
The fourth proportional to 173,670.06, 260,502.26 and 55,339.80 is: 83,008.80
Step by Step Solution
- Step 1: Write the proportion equation
173,670.06 : 260,502.26 = 55,339.80 : x - Step 2: Convert to fraction form
173,670.06/260,502.26 = 55,339.80/x - Step 3: Cross multiply
173,670.06x = 260,502.26 × 55,339.80 - Step 4: Simplify right side
173,670.06x = 14,416,142,691.25 - Step 5: Solve for x
x = 14,416,142,691.25/173,670.06 - Step 6: Final answer
x = 83,008.80
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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.