Finding the Fourth Proportional to 444,726.90, 613,723.50 and 240,777.99
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Solution
The fourth proportional to 444,726.90, 613,723.50 and 240,777.99 is: 332,273.83
Step by Step Solution
- Step 1: Write the proportion equation
444,726.90 : 613,723.50 = 240,777.99 : x - Step 2: Convert to fraction form
444,726.90/613,723.50 = 240,777.99/x - Step 3: Cross multiply
444,726.90x = 613,723.50 × 240,777.99 - Step 4: Simplify right side
444,726.90x = 147,771,110,745.77 - Step 5: Solve for x
x = 147,771,110,745.77/444,726.90 - Step 6: Final answer
x = 332,273.83
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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.