Finding the Fourth Proportional to 277,911.68, 416,823.96 and 88,347.20
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Solution
The fourth proportional to 277,911.68, 416,823.96 and 88,347.20 is: 132,506.95
Step by Step Solution
- Step 1: Write the proportion equation
277,911.68 : 416,823.96 = 88,347.20 : x - Step 2: Convert to fraction form
277,911.68/416,823.96 = 88,347.20/x - Step 3: Cross multiply
277,911.68x = 416,823.96 × 88,347.20 - Step 4: Simplify right side
277,911.68x = 36,825,229,758.91 - Step 5: Solve for x
x = 36,825,229,758.91/277,911.68 - Step 6: Final answer
x = 132,506.95
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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.