Finding the Fourth Proportional to 247,995.24, 342,226.02 and 134,815.08
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Solution
The fourth proportional to 247,995.24, 342,226.02 and 134,815.08 is: 186,040.78
Step by Step Solution
- Step 1: Write the proportion equation
247,995.24 : 342,226.02 = 134,815.08 : x - Step 2: Convert to fraction form
247,995.24/342,226.02 = 134,815.08/x - Step 3: Cross multiply
247,995.24x = 342,226.02 × 134,815.08 - Step 4: Simplify right side
247,995.24x = 46,137,228,264.38 - Step 5: Solve for x
x = 46,137,228,264.38/247,995.24 - Step 6: Final answer
x = 186,040.78
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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.