Finding the Fourth Proportional to 431,102.22, 594,921.22 and 249,919.17
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Solution
The fourth proportional to 431,102.22, 594,921.22 and 249,919.17 is: 344,888.55
Step by Step Solution
- Step 1: Write the proportion equation
431,102.22 : 594,921.22 = 249,919.17 : x - Step 2: Convert to fraction form
431,102.22/594,921.22 = 249,919.17/x - Step 3: Cross multiply
431,102.22x = 594,921.22 × 249,919.17 - Step 4: Simplify right side
431,102.22x = 148,682,216,268.19 - Step 5: Solve for x
x = 148,682,216,268.19/431,102.22 - Step 6: Final answer
x = 344,888.55
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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.