Finding the Fourth Proportional to 234,169.20, 351,252.36 and 76,397.76
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Solution
The fourth proportional to 234,169.20, 351,252.36 and 76,397.76 is: 114,596.17
Step by Step Solution
- Step 1: Write the proportion equation
234,169.20 : 351,252.36 = 76,397.76 : x - Step 2: Convert to fraction form
234,169.20/351,252.36 = 76,397.76/x - Step 3: Cross multiply
234,169.20x = 351,252.36 × 76,397.76 - Step 4: Simplify right side
234,169.20x = 26,834,893,498.71 - Step 5: Solve for x
x = 26,834,893,498.71/234,169.20 - Step 6: Final answer
x = 114,596.17
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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.