Finding the Fourth Proportional to 444,823.80, 613,858.08 and 240,877.12
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Solution
The fourth proportional to 444,823.80, 613,858.08 and 240,877.12 is: 332,411.09
Step by Step Solution
- Step 1: Write the proportion equation
444,823.80 : 613,858.08 = 240,877.12 : x - Step 2: Convert to fraction form
444,823.80/613,858.08 = 240,877.12/x - Step 3: Cross multiply
444,823.80x = 613,858.08 × 240,877.12 - Step 4: Simplify right side
444,823.80x = 147,864,366,399.13 - Step 5: Solve for x
x = 147,864,366,399.13/444,823.80 - Step 6: Final answer
x = 332,411.09
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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.