Finding the Fourth Proportional to 175,434.09, 242,098.88 and 94,861.43
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Solution
The fourth proportional to 175,434.09, 242,098.88 and 94,861.43 is: 130,908.68
Step by Step Solution
- Step 1: Write the proportion equation
175,434.09 : 242,098.88 = 94,861.43 : x - Step 2: Convert to fraction form
175,434.09/242,098.88 = 94,861.43/x - Step 3: Cross multiply
175,434.09x = 242,098.88 × 94,861.43 - Step 4: Simplify right side
175,434.09x = 22,965,844,273.40 - Step 5: Solve for x
x = 22,965,844,273.40/175,434.09 - Step 6: Final answer
x = 130,908.68
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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.