Finding the Fourth Proportional to 425,089.68, 586,616.67 and 234,120.84
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Solution
The fourth proportional to 425,089.68, 586,616.67 and 234,120.84 is: 323,082.86
Step by Step Solution
- Step 1: Write the proportion equation
425,089.68 : 586,616.67 = 234,120.84 : x - Step 2: Convert to fraction form
425,089.68/586,616.67 = 234,120.84/x - Step 3: Cross multiply
425,089.68x = 586,616.67 × 234,120.84 - Step 4: Simplify right side
425,089.68x = 137,339,187,538.40 - Step 5: Solve for x
x = 137,339,187,538.40/425,089.68 - Step 6: Final answer
x = 323,082.86
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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.