Finding the Fourth Proportional to 375,025.71, 517,536.84 and 202,943.65
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Solution
The fourth proportional to 375,025.71, 517,536.84 and 202,943.65 is: 280,062.97
Step by Step Solution
- Step 1: Write the proportion equation
375,025.71 : 517,536.84 = 202,943.65 : x - Step 2: Convert to fraction form
375,025.71/517,536.84 = 202,943.65/x - Step 3: Cross multiply
375,025.71x = 517,536.84 × 202,943.65 - Step 4: Simplify right side
375,025.71x = 105,030,815,319.07 - Step 5: Solve for x
x = 105,030,815,319.07/375,025.71 - Step 6: Final answer
x = 280,062.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.