Finding the Fourth Proportional to 575,278.24, 863,306.16 and 201,304.48
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Solution
The fourth proportional to 575,278.24, 863,306.16 and 201,304.48 is: 302,092.77
Step by Step Solution
- Step 1: Write the proportion equation
575,278.24 : 863,306.16 = 201,304.48 : x - Step 2: Convert to fraction form
575,278.24/863,306.16 = 201,304.48/x - Step 3: Cross multiply
575,278.24x = 863,306.16 × 201,304.48 - Step 4: Simplify right side
575,278.24x = 173,787,397,619.60 - Step 5: Solve for x
x = 173,787,397,619.60/575,278.24 - Step 6: Final answer
x = 302,092.77
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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.