Finding the Fourth Proportional to 801,236.30, 1,201,973.21 and 232,622.06
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Solution
The fourth proportional to 801,236.30, 1,201,973.21 and 232,622.06 is: 348,967.56
Step by Step Solution
- Step 1: Write the proportion equation
801,236.30 : 1,201,973.21 = 232,622.06 : x - Step 2: Convert to fraction form
801,236.30/1,201,973.21 = 232,622.06/x - Step 3: Cross multiply
801,236.30x = 1,201,973.21 × 232,622.06 - Step 4: Simplify right side
801,236.30x = 279,605,477,002.04 - Step 5: Solve for x
x = 279,605,477,002.04/801,236.30 - Step 6: Final answer
x = 348,967.56
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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.