Finding the Fourth Proportional to 246,139.18, 369,979.47 and 162,437.23
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Solution
The fourth proportional to 246,139.18, 369,979.47 and 162,437.23 is: 244,164.45
Step by Step Solution
- Step 1: Write the proportion equation
246,139.18 : 369,979.47 = 162,437.23 : x - Step 2: Convert to fraction form
246,139.18/369,979.47 = 162,437.23/x - Step 3: Cross multiply
246,139.18x = 369,979.47 × 162,437.23 - Step 4: Simplify right side
246,139.18x = 60,098,438,039.84 - Step 5: Solve for x
x = 60,098,438,039.84/246,139.18 - Step 6: Final answer
x = 244,164.45
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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.