Finding the Fourth Proportional to 240,726.43, 332,198.41 and 133,294.15
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Solution
The fourth proportional to 240,726.43, 332,198.41 and 133,294.15 is: 183,943.68
Step by Step Solution
- Step 1: Write the proportion equation
240,726.43 : 332,198.41 = 133,294.15 : x - Step 2: Convert to fraction form
240,726.43/332,198.41 = 133,294.15/x - Step 3: Cross multiply
240,726.43x = 332,198.41 × 133,294.15 - Step 4: Simplify right side
240,726.43x = 44,280,104,692.30 - Step 5: Solve for x
x = 44,280,104,692.30/240,726.43 - Step 6: Final answer
x = 183,943.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.