Finding the Fourth Proportional to 437,251.44, 654,395.72 and 268,878.41
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Solution
The fourth proportional to 437,251.44, 654,395.72 and 268,878.41 is: 402,406.62
Step by Step Solution
- Step 1: Write the proportion equation
437,251.44 : 654,395.72 = 268,878.41 : x - Step 2: Convert to fraction form
437,251.44/654,395.72 = 268,878.41/x - Step 3: Cross multiply
437,251.44x = 654,395.72 × 268,878.41 - Step 4: Simplify right side
437,251.44x = 175,952,876,088.04 - Step 5: Solve for x
x = 175,952,876,088.04/437,251.44 - Step 6: Final answer
x = 402,406.62
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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.