Finding the Fourth Proportional to 625,884.98, 863,721.50 and 339,404.99
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Solution
The fourth proportional to 625,884.98, 863,721.50 and 339,404.99 is: 468,379.00
Step by Step Solution
- Step 1: Write the proportion equation
625,884.98 : 863,721.50 = 339,404.99 : x - Step 2: Convert to fraction form
625,884.98/863,721.50 = 339,404.99/x - Step 3: Cross multiply
625,884.98x = 863,721.50 × 339,404.99 - Step 4: Simplify right side
625,884.98x = 293,151,381,054.65 - Step 5: Solve for x
x = 293,151,381,054.65/625,884.98 - Step 6: Final answer
x = 468,379.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.