Finding the Fourth Proportional to 351,672.99, 526,002.40 and 326,146.65
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Solution
The fourth proportional to 351,672.99, 526,002.40 and 326,146.65 is: 487,822.28
Step by Step Solution
- Step 1: Write the proportion equation
351,672.99 : 526,002.40 = 326,146.65 : x - Step 2: Convert to fraction form
351,672.99/526,002.40 = 326,146.65/x - Step 3: Cross multiply
351,672.99x = 526,002.40 × 326,146.65 - Step 4: Simplify right side
351,672.99x = 171,553,920,651.96 - Step 5: Solve for x
x = 171,553,920,651.96/351,672.99 - Step 6: Final answer
x = 487,822.28
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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.