Finding the Fourth Proportional to 434,306.26, 651,545.52 and 134,774.07
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Solution
The fourth proportional to 434,306.26, 651,545.52 and 134,774.07 is: 202,187.83
Step by Step Solution
- Step 1: Write the proportion equation
434,306.26 : 651,545.52 = 134,774.07 : x - Step 2: Convert to fraction form
434,306.26/651,545.52 = 134,774.07/x - Step 3: Cross multiply
434,306.26x = 651,545.52 × 134,774.07 - Step 4: Simplify right side
434,306.26x = 87,811,441,520.67 - Step 5: Solve for x
x = 87,811,441,520.67/434,306.26 - Step 6: Final answer
x = 202,187.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.