Finding the Fourth Proportional to 447,641.44, 617,747.52 and 246,437.44
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Solution
The fourth proportional to 447,641.44, 617,747.52 and 246,437.44 is: 340,084.95
Step by Step Solution
- Step 1: Write the proportion equation
447,641.44 : 617,747.52 = 246,437.44 : x - Step 2: Convert to fraction form
447,641.44/617,747.52 = 246,437.44/x - Step 3: Cross multiply
447,641.44x = 617,747.52 × 246,437.44 - Step 4: Simplify right side
447,641.44x = 152,236,117,395.15 - Step 5: Solve for x
x = 152,236,117,395.15/447,641.44 - Step 6: Final answer
x = 340,084.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.