Finding the Fourth Proportional to 476,805.68, 715,209.60 and 177,351.92
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Solution
The fourth proportional to 476,805.68, 715,209.60 and 177,351.92 is: 266,028.28
Step by Step Solution
- Step 1: Write the proportion equation
476,805.68 : 715,209.60 = 177,351.92 : x - Step 2: Convert to fraction form
476,805.68/715,209.60 = 177,351.92/x - Step 3: Cross multiply
476,805.68x = 715,209.60 × 177,351.92 - Step 4: Simplify right side
476,805.68x = 126,843,795,762.43 - Step 5: Solve for x
x = 126,843,795,762.43/476,805.68 - Step 6: Final answer
x = 266,028.28
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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.