Finding the Fourth Proportional to 277,901.11, 383,510.98 and 168,967.99
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Solution
The fourth proportional to 277,901.11, 383,510.98 and 168,967.99 is: 233,180.35
Step by Step Solution
- Step 1: Write the proportion equation
277,901.11 : 383,510.98 = 168,967.99 : x - Step 2: Convert to fraction form
277,901.11/383,510.98 = 168,967.99/x - Step 3: Cross multiply
277,901.11x = 383,510.98 × 168,967.99 - Step 4: Simplify right side
277,901.11x = 64,801,079,433.53 - Step 5: Solve for x
x = 64,801,079,433.53/277,901.11 - Step 6: Final answer
x = 233,180.35
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1.5x scale
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.