Finding the Fourth Proportional to 518,175.10, 777,354.92 and 176,599.58
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Solution
The fourth proportional to 518,175.10, 777,354.92 and 176,599.58 is: 264,930.82
Step by Step Solution
- Step 1: Write the proportion equation
518,175.10 : 777,354.92 = 176,599.58 : x - Step 2: Convert to fraction form
518,175.10/777,354.92 = 176,599.58/x - Step 3: Cross multiply
518,175.10x = 777,354.92 × 176,599.58 - Step 4: Simplify right side
518,175.10x = 137,280,554,767.82 - Step 5: Solve for x
x = 137,280,554,767.82/518,175.10 - Step 6: Final answer
x = 264,930.82
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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.