Finding the Fourth Proportional to 576,169.74, 795,454.83 and 415,439.82
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Solution
The fourth proportional to 576,169.74, 795,454.83 and 415,439.82 is: 573,552.53
Step by Step Solution
- Step 1: Write the proportion equation
576,169.74 : 795,454.83 = 415,439.82 : x - Step 2: Convert to fraction form
576,169.74/795,454.83 = 415,439.82/x - Step 3: Cross multiply
576,169.74x = 795,454.83 × 415,439.82 - Step 4: Simplify right side
576,169.74x = 330,463,611,393.33 - Step 5: Solve for x
x = 330,463,611,393.33/576,169.74 - Step 6: Final answer
x = 573,552.53
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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.