Finding the Fourth Proportional to 247,126.08, 341,034.24 and 133,948.80
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Solution
The fourth proportional to 247,126.08, 341,034.24 and 133,948.80 is: 184,849.48
Step by Step Solution
- Step 1: Write the proportion equation
247,126.08 : 341,034.24 = 133,948.80 : x - Step 2: Convert to fraction form
247,126.08/341,034.24 = 133,948.80/x - Step 3: Cross multiply
247,126.08x = 341,034.24 × 133,948.80 - Step 4: Simplify right side
247,126.08x = 45,681,127,206.91 - Step 5: Solve for x
x = 45,681,127,206.91/247,126.08 - Step 6: Final answer
x = 184,849.48
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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.