Finding the Fourth Proportional to 175,674.13, 242,431.08 and 95,101.65
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Solution
The fourth proportional to 175,674.13, 242,431.08 and 95,101.65 is: 131,240.70
Step by Step Solution
- Step 1: Write the proportion equation
175,674.13 : 242,431.08 = 95,101.65 : x - Step 2: Convert to fraction form
175,674.13/242,431.08 = 95,101.65/x - Step 3: Cross multiply
175,674.13x = 242,431.08 × 95,101.65 - Step 4: Simplify right side
175,674.13x = 23,055,595,362.65 - Step 5: Solve for x
x = 23,055,595,362.65/175,674.13 - Step 6: Final answer
x = 131,240.70
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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.