Finding the Fourth Proportional to 247,474.01, 341,514.35 and 134,296.76
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Solution
The fourth proportional to 247,474.01, 341,514.35 and 134,296.76 is: 185,329.65
Step by Step Solution
- Step 1: Write the proportion equation
247,474.01 : 341,514.35 = 134,296.76 : x - Step 2: Convert to fraction form
247,474.01/341,514.35 = 134,296.76/x - Step 3: Cross multiply
247,474.01x = 341,514.35 × 134,296.76 - Step 4: Simplify right side
247,474.01x = 45,864,270,698.51 - Step 5: Solve for x
x = 45,864,270,698.51/247,474.01 - Step 6: Final answer
x = 185,329.65
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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.