Finding the Fourth Proportional to 431,045.30, 594,860.97 and 240,058.70
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Solution
The fourth proportional to 431,045.30, 594,860.97 and 240,058.70 is: 331,291.28
Step by Step Solution
- Step 1: Write the proportion equation
431,045.30 : 594,860.97 = 240,058.70 : x - Step 2: Convert to fraction form
431,045.30/594,860.97 = 240,058.70/x - Step 3: Cross multiply
431,045.30x = 594,860.97 × 240,058.70 - Step 4: Simplify right side
431,045.30x = 142,801,551,138.94 - Step 5: Solve for x
x = 142,801,551,138.94/431,045.30 - Step 6: Final answer
x = 331,291.28
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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.