Finding the Fourth Proportional to 446,314.24, 615,927.84 and 245,110.24
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Solution
The fourth proportional to 446,314.24, 615,927.84 and 245,110.24 is: 338,259.92
Step by Step Solution
- Step 1: Write the proportion equation
446,314.24 : 615,927.84 = 245,110.24 : x - Step 2: Convert to fraction form
446,314.24/615,927.84 = 245,110.24/x - Step 3: Cross multiply
446,314.24x = 615,927.84 × 245,110.24 - Step 4: Simplify right side
446,314.24x = 150,970,220,685.08 - Step 5: Solve for x
x = 150,970,220,685.08/446,314.24 - Step 6: Final answer
x = 338,259.92
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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.