Finding the Fourth Proportional to 351,762.27, 526,382.12 and 304,539.78
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Solution
The fourth proportional to 351,762.27, 526,382.12 and 304,539.78 is: 455,717.70
Step by Step Solution
- Step 1: Write the proportion equation
351,762.27 : 526,382.12 = 304,539.78 : x - Step 2: Convert to fraction form
351,762.27/526,382.12 = 304,539.78/x - Step 3: Cross multiply
351,762.27x = 526,382.12 × 304,539.78 - Step 4: Simplify right side
351,762.27x = 160,304,292,458.15 - Step 5: Solve for x
x = 160,304,292,458.15/351,762.27 - Step 6: Final answer
x = 455,717.70
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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.