Finding the Fourth Proportional to 514,783.14, 772,190.96 and 177,842.99
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Solution
The fourth proportional to 514,783.14, 772,190.96 and 177,842.99 is: 266,770.09
Step by Step Solution
- Step 1: Write the proportion equation
514,783.14 : 772,190.96 = 177,842.99 : x - Step 2: Convert to fraction form
514,783.14/772,190.96 = 177,842.99/x - Step 3: Cross multiply
514,783.14x = 772,190.96 × 177,842.99 - Step 4: Simplify right side
514,783.14x = 137,328,746,429.38 - Step 5: Solve for x
x = 137,328,746,429.38/514,783.14 - Step 6: Final answer
x = 266,770.09
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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.