Finding the Fourth Proportional to 246,182.38, 369,273.68 and 77,719.79
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Solution
The fourth proportional to 246,182.38, 369,273.68 and 77,719.79 is: 116,579.72
Step by Step Solution
- Step 1: Write the proportion equation
246,182.38 : 369,273.68 = 77,719.79 : x - Step 2: Convert to fraction form
246,182.38/369,273.68 = 77,719.79/x - Step 3: Cross multiply
246,182.38x = 369,273.68 × 77,719.79 - Step 4: Simplify right side
246,182.38x = 28,699,872,862.13 - Step 5: Solve for x
x = 28,699,872,862.13/246,182.38 - Step 6: Final answer
x = 116,579.72
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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.