Finding the Fourth Proportional to 461,886.84, 693,002.39 and 282,340.62
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Solution
The fourth proportional to 461,886.84, 693,002.39 and 282,340.62 is: 423,616.15
Step by Step Solution
- Step 1: Write the proportion equation
461,886.84 : 693,002.39 = 282,340.62 : x - Step 2: Convert to fraction form
461,886.84/693,002.39 = 282,340.62/x - Step 3: Cross multiply
461,886.84x = 693,002.39 × 282,340.62 - Step 4: Simplify right side
461,886.84x = 195,662,723,042.38 - Step 5: Solve for x
x = 195,662,723,042.38/461,886.84 - Step 6: Final answer
x = 423,616.15
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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.