Finding the Fourth Proportional to 425,697.98, 587,467.80 and 232,104.09
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Solution
The fourth proportional to 425,697.98, 587,467.80 and 232,104.09 is: 320,306.15
Step by Step Solution
- Step 1: Write the proportion equation
425,697.98 : 587,467.80 = 232,104.09 : x - Step 2: Convert to fraction form
425,697.98/587,467.80 = 232,104.09/x - Step 3: Cross multiply
425,697.98x = 587,467.80 × 232,104.09 - Step 4: Simplify right side
425,697.98x = 136,353,681,326.31 - Step 5: Solve for x
x = 136,353,681,326.31/425,697.98 - Step 6: Final answer
x = 320,306.15
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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.