Finding the Fourth Proportional to 675,294.32, 930,994.18 and 433,156.52
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Solution
The fourth proportional to 675,294.32, 930,994.18 and 433,156.52 is: 597,171.02
Step by Step Solution
- Step 1: Write the proportion equation
675,294.32 : 930,994.18 = 433,156.52 : x - Step 2: Convert to fraction form
675,294.32/930,994.18 = 433,156.52/x - Step 3: Cross multiply
675,294.32x = 930,994.18 × 433,156.52 - Step 4: Simplify right side
675,294.32x = 403,266,199,149.05 - Step 5: Solve for x
x = 403,266,199,149.05/675,294.32 - Step 6: Final answer
x = 597,171.02
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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.