Finding the Fourth Proportional to 245,732.13, 368,598.36 and 68,239.17
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Solution
The fourth proportional to 245,732.13, 368,598.36 and 68,239.17 is: 102,358.80
Step by Step Solution
- Step 1: Write the proportion equation
245,732.13 : 368,598.36 = 68,239.17 : x - Step 2: Convert to fraction form
245,732.13/368,598.36 = 68,239.17/x - Step 3: Cross multiply
245,732.13x = 368,598.36 × 68,239.17 - Step 4: Simplify right side
245,732.13x = 25,152,846,149.76 - Step 5: Solve for x
x = 25,152,846,149.76/245,732.13 - Step 6: Final answer
x = 102,358.80
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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.