Finding the Fourth Proportional to 338,502.96, 467,009.04 and 202,540.08
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Solution
The fourth proportional to 338,502.96, 467,009.04 and 202,540.08 is: 279,430.49
Step by Step Solution
- Step 1: Write the proportion equation
338,502.96 : 467,009.04 = 202,540.08 : x - Step 2: Convert to fraction form
338,502.96/467,009.04 = 202,540.08/x - Step 3: Cross multiply
338,502.96x = 467,009.04 × 202,540.08 - Step 4: Simplify right side
338,502.96x = 94,588,048,322.32 - Step 5: Solve for x
x = 94,588,048,322.32/338,502.96 - Step 6: Final answer
x = 279,430.49
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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.