Finding the Fourth Proportional to 532,552.92, 734,919.14 and 290,835.42
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Solution
The fourth proportional to 532,552.92, 734,919.14 and 290,835.42 is: 401,350.75
Step by Step Solution
- Step 1: Write the proportion equation
532,552.92 : 734,919.14 = 290,835.42 : x - Step 2: Convert to fraction form
532,552.92/734,919.14 = 290,835.42/x - Step 3: Cross multiply
532,552.92x = 734,919.14 × 290,835.42 - Step 4: Simplify right side
532,552.92x = 213,740,514,719.08 - Step 5: Solve for x
x = 213,740,514,719.08/532,552.92 - Step 6: Final answer
x = 401,350.75
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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.