Finding the Fourth Proportional to 239,258.29, 358,888.79 and 61,753.16
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Solution
The fourth proportional to 239,258.29, 358,888.79 and 61,753.16 is: 92,630.09
Step by Step Solution
- Step 1: Write the proportion equation
239,258.29 : 358,888.79 = 61,753.16 : x - Step 2: Convert to fraction form
239,258.29/358,888.79 = 61,753.16/x - Step 3: Cross multiply
239,258.29x = 358,888.79 × 61,753.16 - Step 4: Simplify right side
239,258.29x = 22,162,516,562.31 - Step 5: Solve for x
x = 22,162,516,562.31/239,258.29 - Step 6: Final answer
x = 92,630.09
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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.