Finding the Fourth Proportional to 215,121.08, 296,844.36 and 119,612.36
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Solution
The fourth proportional to 215,121.08, 296,844.36 and 119,612.36 is: 165,052.42
Step by Step Solution
- Step 1: Write the proportion equation
215,121.08 : 296,844.36 = 119,612.36 : x - Step 2: Convert to fraction form
215,121.08/296,844.36 = 119,612.36/x - Step 3: Cross multiply
215,121.08x = 296,844.36 × 119,612.36 - Step 4: Simplify right side
215,121.08x = 35,506,254,452.29 - Step 5: Solve for x
x = 35,506,254,452.29/215,121.08 - Step 6: Final answer
x = 165,052.42
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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.