Finding the Fourth Proportional to 571,469.18, 857,143.62 and 234,545.42
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Solution
The fourth proportional to 571,469.18, 857,143.62 and 234,545.42 is: 351,793.45
Step by Step Solution
- Step 1: Write the proportion equation
571,469.18 : 857,143.62 = 234,545.42 : x - Step 2: Convert to fraction form
571,469.18/857,143.62 = 234,545.42/x - Step 3: Cross multiply
571,469.18x = 857,143.62 × 234,545.42 - Step 4: Simplify right side
571,469.18x = 201,039,112,496.08 - Step 5: Solve for x
x = 201,039,112,496.08/571,469.18 - Step 6: Final answer
x = 351,793.45
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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.