Finding the Fourth Proportional to 382,444.08, 573,927.48 and 133,126.08
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Solution
The fourth proportional to 382,444.08, 573,927.48 and 133,126.08 is: 199,780.10
Step by Step Solution
- Step 1: Write the proportion equation
382,444.08 : 573,927.48 = 133,126.08 : x - Step 2: Convert to fraction form
382,444.08/573,927.48 = 133,126.08/x - Step 3: Cross multiply
382,444.08x = 573,927.48 × 133,126.08 - Step 4: Simplify right side
382,444.08x = 76,404,715,616.68 - Step 5: Solve for x
x = 76,404,715,616.68/382,444.08 - Step 6: Final answer
x = 199,780.10
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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.