Finding the Fourth Proportional to 382,201.30, 573,301.95 and 97,891.30
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Solution
The fourth proportional to 382,201.30, 573,301.95 and 97,891.30 is: 146,836.95
Step by Step Solution
- Step 1: Write the proportion equation
382,201.30 : 573,301.95 = 97,891.30 : x - Step 2: Convert to fraction form
382,201.30/573,301.95 = 97,891.30/x - Step 3: Cross multiply
382,201.30x = 573,301.95 × 97,891.30 - Step 4: Simplify right side
382,201.30x = 56,121,273,178.04 - Step 5: Solve for x
x = 56,121,273,178.04/382,201.30 - Step 6: Final answer
x = 146,836.95
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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.