Finding the Fourth Proportional to 460,201.99, 635,072.69 and 253,466.41
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Solution
The fourth proportional to 460,201.99, 635,072.69 and 253,466.41 is: 349,780.31
Step by Step Solution
- Step 1: Write the proportion equation
460,201.99 : 635,072.69 = 253,466.41 : x - Step 2: Convert to fraction form
460,201.99/635,072.69 = 253,466.41/x - Step 3: Cross multiply
460,201.99x = 635,072.69 × 253,466.41 - Step 4: Simplify right side
460,201.99x = 160,969,594,823.34 - Step 5: Solve for x
x = 160,969,594,823.34/460,201.99 - Step 6: Final answer
x = 349,780.31
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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.