Finding the Fourth Proportional to 571,545.68, 857,257.80 and 234,621.68
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Solution
The fourth proportional to 571,545.68, 857,257.80 and 234,621.68 is: 351,907.59
Step by Step Solution
- Step 1: Write the proportion equation
571,545.68 : 857,257.80 = 234,621.68 : x - Step 2: Convert to fraction form
571,545.68/857,257.80 = 234,621.68/x - Step 3: Cross multiply
571,545.68x = 857,257.80 × 234,621.68 - Step 4: Simplify right side
571,545.68x = 201,131,265,229.10 - Step 5: Solve for x
x = 201,131,265,229.10/571,545.68 - Step 6: Final answer
x = 351,907.59
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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.