Finding the Fourth Proportional to 277,939.99, 416,905.59 and 88,397.63
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Solution
The fourth proportional to 277,939.99, 416,905.59 and 88,397.63 is: 132,595.05
Step by Step Solution
- Step 1: Write the proportion equation
277,939.99 : 416,905.59 = 88,397.63 : x - Step 2: Convert to fraction form
277,939.99/416,905.59 = 88,397.63/x - Step 3: Cross multiply
277,939.99x = 416,905.59 × 88,397.63 - Step 4: Simplify right side
277,939.99x = 36,853,466,089.75 - Step 5: Solve for x
x = 36,853,466,089.75/277,939.99 - Step 6: Final answer
x = 132,595.05
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1.5x scale
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.