Finding the Fourth Proportional to 247,126.32, 341,035.56 and 133,948.08
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Solution
The fourth proportional to 247,126.32, 341,035.56 and 133,948.08 is: 184,849.02
Step by Step Solution
- Step 1: Write the proportion equation
247,126.32 : 341,035.56 = 133,948.08 : x - Step 2: Convert to fraction form
247,126.32/341,035.56 = 133,948.08/x - Step 3: Cross multiply
247,126.32x = 341,035.56 × 133,948.08 - Step 4: Simplify right side
247,126.32x = 45,681,058,473.72 - Step 5: Solve for x
x = 45,681,058,473.72/247,126.32 - Step 6: Final answer
x = 184,849.02
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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.