Finding the Fourth Proportional to 415,099.08, 572,879.88 and 254,061.36
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Solution
The fourth proportional to 415,099.08, 572,879.88 and 254,061.36 is: 350,631.09
Step by Step Solution
- Step 1: Write the proportion equation
415,099.08 : 572,879.88 = 254,061.36 : x - Step 2: Convert to fraction form
415,099.08/572,879.88 = 254,061.36/x - Step 3: Cross multiply
415,099.08x = 572,879.88 × 254,061.36 - Step 4: Simplify right side
415,099.08x = 145,546,641,429.44 - Step 5: Solve for x
x = 145,546,641,429.44/415,099.08 - Step 6: Final answer
x = 350,631.09
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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.