Finding the Fourth Proportional to 444,454.99, 613,343.61 and 240,501.44
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Solution
The fourth proportional to 444,454.99, 613,343.61 and 240,501.44 is: 331,889.68
Step by Step Solution
- Step 1: Write the proportion equation
444,454.99 : 613,343.61 = 240,501.44 : x - Step 2: Convert to fraction form
444,454.99/613,343.61 = 240,501.44/x - Step 3: Cross multiply
444,454.99x = 613,343.61 × 240,501.44 - Step 4: Simplify right side
444,454.99x = 147,510,022,953.16 - Step 5: Solve for x
x = 147,510,022,953.16/444,454.99 - Step 6: Final answer
x = 331,889.68
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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.