Finding the Fourth Proportional to 247,454.27, 341,487.83 and 134,277.02
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Solution
The fourth proportional to 247,454.27, 341,487.83 and 134,277.02 is: 185,302.80
Step by Step Solution
- Step 1: Write the proportion equation
247,454.27 : 341,487.83 = 134,277.02 : x - Step 2: Convert to fraction form
247,454.27/341,487.83 = 134,277.02/x - Step 3: Cross multiply
247,454.27x = 341,487.83 × 134,277.02 - Step 4: Simplify right side
247,454.27x = 45,853,968,178.67 - Step 5: Solve for x
x = 45,853,968,178.67/247,454.27 - Step 6: Final answer
x = 185,302.80
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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.