Finding the Fourth Proportional to 555,878.75, 833,440.73 and 176,685.75
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Solution
The fourth proportional to 555,878.75, 833,440.73 and 176,685.75 is: 264,908.67
Step by Step Solution
- Step 1: Write the proportion equation
555,878.75 : 833,440.73 = 176,685.75 : x - Step 2: Convert to fraction form
555,878.75/833,440.73 = 176,685.75/x - Step 3: Cross multiply
555,878.75x = 833,440.73 × 176,685.75 - Step 4: Simplify right side
555,878.75x = 147,257,099,577.17 - Step 5: Solve for x
x = 147,257,099,577.17/555,878.75 - Step 6: Final answer
x = 264,908.67
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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.