Finding the Fourth Proportional to 240,204.40, 360,306.60 and 122,106.40
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Solution
The fourth proportional to 240,204.40, 360,306.60 and 122,106.40 is: 183,159.60
Step by Step Solution
- Step 1: Write the proportion equation
240,204.40 : 360,306.60 = 122,106.40 : x - Step 2: Convert to fraction form
240,204.40/360,306.60 = 122,106.40/x - Step 3: Cross multiply
240,204.40x = 360,306.60 × 122,106.40 - Step 4: Simplify right side
240,204.40x = 43,995,741,822.24 - Step 5: Solve for x
x = 43,995,741,822.24/240,204.40 - Step 6: Final answer
x = 183,159.60
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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.