Finding the Fourth Proportional to 576,890.94, 865,418.42 and 177,564.99
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Solution
The fourth proportional to 576,890.94, 865,418.42 and 177,564.99 is: 266,372.73
Step by Step Solution
- Step 1: Write the proportion equation
576,890.94 : 865,418.42 = 177,564.99 : x - Step 2: Convert to fraction form
576,890.94/865,418.42 = 177,564.99/x - Step 3: Cross multiply
576,890.94x = 865,418.42 × 177,564.99 - Step 4: Simplify right side
576,890.94x = 153,668,013,093.12 - Step 5: Solve for x
x = 153,668,013,093.12/576,890.94 - Step 6: Final answer
x = 266,372.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.