Finding the Fourth Proportional to 444,798.99, 613,866.56 and 253,841.09
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Solution
The fourth proportional to 444,798.99, 613,866.56 and 253,841.09 is: 350,325.78
Step by Step Solution
- Step 1: Write the proportion equation
444,798.99 : 613,866.56 = 253,841.09 : x - Step 2: Convert to fraction form
444,798.99/613,866.56 = 253,841.09/x - Step 3: Cross multiply
444,798.99x = 613,866.56 × 253,841.09 - Step 4: Simplify right side
444,798.99x = 155,824,552,366.41 - Step 5: Solve for x
x = 155,824,552,366.41/444,798.99 - Step 6: Final answer
x = 350,325.78
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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.