Finding the Fourth Proportional to 444,878.83, 613,925.19 and 240,928.09
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Solution
The fourth proportional to 444,878.83, 613,925.19 and 240,928.09 is: 332,476.65
Step by Step Solution
- Step 1: Write the proportion equation
444,878.83 : 613,925.19 = 240,928.09 : x - Step 2: Convert to fraction form
444,878.83/613,925.19 = 240,928.09/x - Step 3: Cross multiply
444,878.83x = 613,925.19 × 240,928.09 - Step 4: Simplify right side
444,878.83x = 147,911,823,429.59 - Step 5: Solve for x
x = 147,911,823,429.59/444,878.83 - Step 6: Final answer
x = 332,476.65
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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.