Finding the Fourth Proportional to 176,319.36, 264,422.87 and 57,963.42
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Solution
The fourth proportional to 176,319.36, 264,422.87 and 57,963.42 is: 86,926.66
Step by Step Solution
- Step 1: Write the proportion equation
176,319.36 : 264,422.87 = 57,963.42 : x - Step 2: Convert to fraction form
176,319.36/264,422.87 = 57,963.42/x - Step 3: Cross multiply
176,319.36x = 264,422.87 × 57,963.42 - Step 4: Simplify right side
176,319.36x = 15,326,853,871.42 - Step 5: Solve for x
x = 15,326,853,871.42/176,319.36 - Step 6: Final answer
x = 86,926.66
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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.