Finding the Fourth Proportional to 351,537.22, 527,304.99 and 85,297.51
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Solution
The fourth proportional to 351,537.22, 527,304.99 and 85,297.51 is: 127,946.06
Step by Step Solution
- Step 1: Write the proportion equation
351,537.22 : 527,304.99 = 85,297.51 : x - Step 2: Convert to fraction form
351,537.22/527,304.99 = 85,297.51/x - Step 3: Cross multiply
351,537.22x = 527,304.99 × 85,297.51 - Step 4: Simplify right side
351,537.22x = 44,977,801,339.31 - Step 5: Solve for x
x = 44,977,801,339.31/351,537.22 - Step 6: Final answer
x = 127,946.06
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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.