Finding the Fourth Proportional to 267,176.74, 400,765.12 and 67,497.70
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Solution
The fourth proportional to 267,176.74, 400,765.12 and 67,497.70 is: 101,246.56
Step by Step Solution
- Step 1: Write the proportion equation
267,176.74 : 400,765.12 = 67,497.70 : x - Step 2: Convert to fraction form
267,176.74/400,765.12 = 67,497.70/x - Step 3: Cross multiply
267,176.74x = 400,765.12 × 67,497.70 - Step 4: Simplify right side
267,176.74x = 27,050,725,089.98 - Step 5: Solve for x
x = 27,050,725,089.98/267,176.74 - Step 6: Final answer
x = 101,246.56
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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.