Finding the Fourth Proportional to 176,307.40, 264,612.30 and 71,201.80
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Solution
The fourth proportional to 176,307.40, 264,612.30 and 71,201.80 is: 106,863.76
Step by Step Solution
- Step 1: Write the proportion equation
176,307.40 : 264,612.30 = 71,201.80 : x - Step 2: Convert to fraction form
176,307.40/264,612.30 = 71,201.80/x - Step 3: Cross multiply
176,307.40x = 264,612.30 × 71,201.80 - Step 4: Simplify right side
176,307.40x = 18,840,872,062.14 - Step 5: Solve for x
x = 18,840,872,062.14/176,307.40 - Step 6: Final answer
x = 106,863.76
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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.