Finding the Fourth Proportional to 572,949.99, 858,116.97 and 273,641.49
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Solution
The fourth proportional to 572,949.99, 858,116.97 and 273,641.49 is: 409,837.53
Step by Step Solution
- Step 1: Write the proportion equation
572,949.99 : 858,116.97 = 273,641.49 : x - Step 2: Convert to fraction form
572,949.99/858,116.97 = 273,641.49/x - Step 3: Cross multiply
572,949.99x = 858,116.97 × 273,641.49 - Step 4: Simplify right side
572,949.99x = 234,816,406,265.09 - Step 5: Solve for x
x = 234,816,406,265.09/572,949.99 - Step 6: Final answer
x = 409,837.53
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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.