Finding the Fourth Proportional to 749,926.29, 1,124,896.73 and 188,960.79
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Solution
The fourth proportional to 749,926.29, 1,124,896.73 and 188,960.79 is: 283,443.02
Step by Step Solution
- Step 1: Write the proportion equation
749,926.29 : 1,124,896.73 = 188,960.79 : x - Step 2: Convert to fraction form
749,926.29/1,124,896.73 = 188,960.79/x - Step 3: Cross multiply
749,926.29x = 1,124,896.73 × 188,960.79 - Step 4: Simplify right side
749,926.29x = 212,561,373,824.41 - Step 5: Solve for x
x = 212,561,373,824.41/749,926.29 - Step 6: Final answer
x = 283,443.02
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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.