Finding the Fourth Proportional to 267,594.76, 369,140.20 and 160,132.84
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Solution
The fourth proportional to 267,594.76, 369,140.20 and 160,132.84 is: 220,899.20
Step by Step Solution
- Step 1: Write the proportion equation
267,594.76 : 369,140.20 = 160,132.84 : x - Step 2: Convert to fraction form
267,594.76/369,140.20 = 160,132.84/x - Step 3: Cross multiply
267,594.76x = 369,140.20 × 160,132.84 - Step 4: Simplify right side
267,594.76x = 59,111,468,584.17 - Step 5: Solve for x
x = 59,111,468,584.17/267,594.76 - Step 6: Final answer
x = 220,899.20
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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.