Finding the Fourth Proportional to 175,836.99, 242,654.70 and 95,266.70
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Solution
The fourth proportional to 175,836.99, 242,654.70 and 95,266.70 is: 131,467.85
Step by Step Solution
- Step 1: Write the proportion equation
175,836.99 : 242,654.70 = 95,266.70 : x - Step 2: Convert to fraction form
175,836.99/242,654.70 = 95,266.70/x - Step 3: Cross multiply
175,836.99x = 242,654.70 × 95,266.70 - Step 4: Simplify right side
175,836.99x = 23,116,911,295.22 - Step 5: Solve for x
x = 23,116,911,295.22/175,836.99 - Step 6: Final answer
x = 131,467.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.