Finding the Fourth Proportional to 239,292.19, 358,599.91 and 132,723.10
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Solution
The fourth proportional to 239,292.19, 358,599.91 and 132,723.10 is: 198,896.96
Step by Step Solution
- Step 1: Write the proportion equation
239,292.19 : 358,599.91 = 132,723.10 : x - Step 2: Convert to fraction form
239,292.19/358,599.91 = 132,723.10/x - Step 3: Cross multiply
239,292.19x = 358,599.91 × 132,723.10 - Step 4: Simplify right side
239,292.19x = 47,594,489,258.31 - Step 5: Solve for x
x = 47,594,489,258.31/239,292.19 - Step 6: Final answer
x = 198,896.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.