Finding the Fourth Proportional to 514,715.08, 772,175.81 and 177,768.09
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Solution
The fourth proportional to 514,715.08, 772,175.81 and 177,768.09 is: 266,687.77
Step by Step Solution
- Step 1: Write the proportion equation
514,715.08 : 772,175.81 = 177,768.09 : x - Step 2: Convert to fraction form
514,715.08/772,175.81 = 177,768.09/x - Step 3: Cross multiply
514,715.08x = 772,175.81 × 177,768.09 - Step 4: Simplify right side
514,715.08x = 137,268,215,027.02 - Step 5: Solve for x
x = 137,268,215,027.02/514,715.08 - Step 6: Final answer
x = 266,687.77
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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.