Finding the Fourth Proportional to 444,728.62, 613,720.95 and 240,774.13
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Solution
The fourth proportional to 444,728.62, 613,720.95 and 240,774.13 is: 332,265.84
Step by Step Solution
- Step 1: Write the proportion equation
444,728.62 : 613,720.95 = 240,774.13 : x - Step 2: Convert to fraction form
444,728.62/613,720.95 = 240,774.13/x - Step 3: Cross multiply
444,728.62x = 613,720.95 × 240,774.13 - Step 4: Simplify right side
444,728.62x = 147,768,127,799.02 - Step 5: Solve for x
x = 147,768,127,799.02/444,728.62 - Step 6: Final answer
x = 332,265.84
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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.