Finding the Fourth Proportional to 239,193.92, 358,803.97 and 97,018.08
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Solution
The fourth proportional to 239,193.92, 358,803.97 and 97,018.08 is: 145,532.43
Step by Step Solution
- Step 1: Write the proportion equation
239,193.92 : 358,803.97 = 97,018.08 : x - Step 2: Convert to fraction form
239,193.92/358,803.97 = 97,018.08/x - Step 3: Cross multiply
239,193.92x = 358,803.97 × 97,018.08 - Step 4: Simplify right side
239,193.92x = 34,810,472,023.23 - Step 5: Solve for x
x = 34,810,472,023.23/239,193.92 - Step 6: Final answer
x = 145,532.43
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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.