Finding the Fourth Proportional to 486,967.01, 730,711.63 and 202,853.84
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Solution
The fourth proportional to 486,967.01, 730,711.63 and 202,853.84 is: 304,389.53
Step by Step Solution
- Step 1: Write the proportion equation
486,967.01 : 730,711.63 = 202,853.84 : x - Step 2: Convert to fraction form
486,967.01/730,711.63 = 202,853.84/x - Step 3: Cross multiply
486,967.01x = 730,711.63 × 202,853.84 - Step 4: Simplify right side
486,967.01x = 148,227,656,678.17 - Step 5: Solve for x
x = 148,227,656,678.17/486,967.01 - Step 6: Final answer
x = 304,389.53
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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.