Finding the Fourth Proportional to 517,399.02, 776,098.74 and 232,757.09
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Solution
The fourth proportional to 517,399.02, 776,098.74 and 232,757.09 is: 349,135.73
Step by Step Solution
- Step 1: Write the proportion equation
517,399.02 : 776,098.74 = 232,757.09 : x - Step 2: Convert to fraction form
517,399.02/776,098.74 = 232,757.09/x - Step 3: Cross multiply
517,399.02x = 776,098.74 × 232,757.09 - Step 4: Simplify right side
517,399.02x = 180,642,484,275.07 - Step 5: Solve for x
x = 180,642,484,275.07/517,399.02 - Step 6: Final answer
x = 349,135.73
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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.