Finding the Fourth Proportional to 444,729.90, 613,727.64 and 240,780.99
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Solution
The fourth proportional to 444,729.90, 613,727.64 and 240,780.99 is: 332,277.97
Step by Step Solution
- Step 1: Write the proportion equation
444,729.90 : 613,727.64 = 240,780.99 : x - Step 2: Convert to fraction form
444,729.90/613,727.64 = 240,780.99/x - Step 3: Cross multiply
444,729.90x = 613,727.64 × 240,780.99 - Step 4: Simplify right side
444,729.90x = 147,773,948,749.56 - Step 5: Solve for x
x = 147,773,948,749.56/444,729.90 - Step 6: Final answer
x = 332,277.97
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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.