Finding the Fourth Proportional to 358,115.11, 537,250.52 and 118,239.48
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Solution
The fourth proportional to 358,115.11, 537,250.52 and 118,239.48 is: 177,384.93
Step by Step Solution
- Step 1: Write the proportion equation
358,115.11 : 537,250.52 = 118,239.48 : x - Step 2: Convert to fraction form
358,115.11/537,250.52 = 118,239.48/x - Step 3: Cross multiply
358,115.11x = 537,250.52 × 118,239.48 - Step 4: Simplify right side
358,115.11x = 63,524,222,410.13 - Step 5: Solve for x
x = 63,524,222,410.13/358,115.11 - Step 6: Final answer
x = 177,384.93
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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.