Finding the Fourth Proportional to 247,599.36, 341,686.98 and 134,422.20
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Solution
The fourth proportional to 247,599.36, 341,686.98 and 134,422.20 is: 185,502.56
Step by Step Solution
- Step 1: Write the proportion equation
247,599.36 : 341,686.98 = 134,422.20 : x - Step 2: Convert to fraction form
247,599.36/341,686.98 = 134,422.20/x - Step 3: Cross multiply
247,599.36x = 341,686.98 × 134,422.20 - Step 4: Simplify right side
247,599.36x = 45,930,315,562.96 - Step 5: Solve for x
x = 45,930,315,562.96/247,599.36 - Step 6: Final answer
x = 185,502.56
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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.