Finding the Fourth Proportional to 801,304.66, 1,201,770.42 and 375,134.50
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Solution
The fourth proportional to 801,304.66, 1,201,770.42 and 375,134.50 is: 562,614.41
Step by Step Solution
- Step 1: Write the proportion equation
801,304.66 : 1,201,770.42 = 375,134.50 : x - Step 2: Convert to fraction form
801,304.66/1,201,770.42 = 375,134.50/x - Step 3: Cross multiply
801,304.66x = 1,201,770.42 × 375,134.50 - Step 4: Simplify right side
801,304.66x = 450,825,545,621.49 - Step 5: Solve for x
x = 450,825,545,621.49/801,304.66 - Step 6: Final answer
x = 562,614.41
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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.