Finding the Fourth Proportional to 170,326.68, 255,490.02 and 65,177.88
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Solution
The fourth proportional to 170,326.68, 255,490.02 and 65,177.88 is: 97,766.82
Step by Step Solution
- Step 1: Write the proportion equation
170,326.68 : 255,490.02 = 65,177.88 : x - Step 2: Convert to fraction form
170,326.68/255,490.02 = 65,177.88/x - Step 3: Cross multiply
170,326.68x = 255,490.02 × 65,177.88 - Step 4: Simplify right side
170,326.68x = 16,652,297,864.76 - Step 5: Solve for x
x = 16,652,297,864.76/170,326.68 - Step 6: Final answer
x = 97,766.82
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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.