Finding the Fourth Proportional to 191,847.24, 264,768.93 and 122,044.95
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Solution
The fourth proportional to 191,847.24, 264,768.93 and 122,044.95 is: 168,434.59
Step by Step Solution
- Step 1: Write the proportion equation
191,847.24 : 264,768.93 = 122,044.95 : x - Step 2: Convert to fraction form
191,847.24/264,768.93 = 122,044.95/x - Step 3: Cross multiply
191,847.24x = 264,768.93 × 122,044.95 - Step 4: Simplify right side
191,847.24x = 32,313,710,823.40 - Step 5: Solve for x
x = 32,313,710,823.40/191,847.24 - Step 6: Final answer
x = 168,434.59
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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.