Finding the Fourth Proportional to 442,452.68, 663,681.18 and 110,028.68
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Solution
The fourth proportional to 442,452.68, 663,681.18 and 110,028.68 is: 165,043.56
Step by Step Solution
- Step 1: Write the proportion equation
442,452.68 : 663,681.18 = 110,028.68 : x - Step 2: Convert to fraction form
442,452.68/663,681.18 = 110,028.68/x - Step 3: Cross multiply
442,452.68x = 663,681.18 × 110,028.68 - Step 4: Simplify right side
442,452.68x = 73,023,964,176.24 - Step 5: Solve for x
x = 73,023,964,176.24/442,452.68 - Step 6: Final answer
x = 165,043.56
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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.