Finding the Fourth Proportional to 574,881.68, 862,284.70 and 214,982.48
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Solution
The fourth proportional to 574,881.68, 862,284.70 and 214,982.48 is: 322,459.58
Step by Step Solution
- Step 1: Write the proportion equation
574,881.68 : 862,284.70 = 214,982.48 : x - Step 2: Convert to fraction form
574,881.68/862,284.70 = 214,982.48/x - Step 3: Cross multiply
574,881.68x = 862,284.70 × 214,982.48 - Step 4: Simplify right side
574,881.68x = 185,376,103,272.06 - Step 5: Solve for x
x = 185,376,103,272.06/574,881.68 - Step 6: Final answer
x = 322,459.58
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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.