Finding the Fourth Proportional to 180,265.53, 270,207.61 and 67,897.12
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Solution
The fourth proportional to 180,265.53, 270,207.61 and 67,897.12 is: 101,773.87
Step by Step Solution
- Step 1: Write the proportion equation
180,265.53 : 270,207.61 = 67,897.12 : x - Step 2: Convert to fraction form
180,265.53/270,207.61 = 67,897.12/x - Step 3: Cross multiply
180,265.53x = 270,207.61 × 67,897.12 - Step 4: Simplify right side
180,265.53x = 18,346,319,417.88 - Step 5: Solve for x
x = 18,346,319,417.88/180,265.53 - Step 6: Final answer
x = 101,773.87
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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.