Finding the Fourth Proportional to 176,135.30, 264,008.55 and 97,306.10
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Solution
The fourth proportional to 176,135.30, 264,008.55 and 97,306.10 is: 145,851.75
Step by Step Solution
- Step 1: Write the proportion equation
176,135.30 : 264,008.55 = 97,306.10 : x - Step 2: Convert to fraction form
176,135.30/264,008.55 = 97,306.10/x - Step 3: Cross multiply
176,135.30x = 264,008.55 × 97,306.10 - Step 4: Simplify right side
176,135.30x = 25,689,642,367.16 - Step 5: Solve for x
x = 25,689,642,367.16/176,135.30 - Step 6: Final answer
x = 145,851.75
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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.