Finding the Fourth Proportional to 469,526.41, 702,714.97 and 385,283.17
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Solution
The fourth proportional to 469,526.41, 702,714.97 and 385,283.17 is: 576,632.64
Step by Step Solution
- Step 1: Write the proportion equation
469,526.41 : 702,714.97 = 385,283.17 : x - Step 2: Convert to fraction form
469,526.41/702,714.97 = 385,283.17/x - Step 3: Cross multiply
469,526.41x = 702,714.97 × 385,283.17 - Step 4: Simplify right side
469,526.41x = 270,744,251,248.06 - Step 5: Solve for x
x = 270,744,251,248.06/469,526.41 - Step 6: Final answer
x = 576,632.64
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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.