Finding the Fourth Proportional to 425,631.58, 587,353.36 and 232,034.68
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Solution
The fourth proportional to 425,631.58, 587,353.36 and 232,034.68 is: 320,197.93
Step by Step Solution
- Step 1: Write the proportion equation
425,631.58 : 587,353.36 = 232,034.68 : x - Step 2: Convert to fraction form
425,631.58/587,353.36 = 232,034.68/x - Step 3: Cross multiply
425,631.58x = 587,353.36 × 232,034.68 - Step 4: Simplify right side
425,631.58x = 136,286,348,934.53 - Step 5: Solve for x
x = 136,286,348,934.53/425,631.58 - Step 6: Final answer
x = 320,197.93
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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.