Finding the Fourth Proportional to 431,754.62, 595,823.98 and 240,780.10
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Solution
The fourth proportional to 431,754.62, 595,823.98 and 240,780.10 is: 332,277.99
Step by Step Solution
- Step 1: Write the proportion equation
431,754.62 : 595,823.98 = 240,780.10 : x - Step 2: Convert to fraction form
431,754.62/595,823.98 = 240,780.10/x - Step 3: Cross multiply
431,754.62x = 595,823.98 × 240,780.10 - Step 4: Simplify right side
431,754.62x = 143,462,557,486.80 - Step 5: Solve for x
x = 143,462,557,486.80/431,754.62 - Step 6: Final answer
x = 332,277.99
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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.