Finding the Fourth Proportional to 401,470.08, 602,302.32 and 201,293.16
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Solution
The fourth proportional to 401,470.08, 602,302.32 and 201,293.16 is: 301,988.48
Step by Step Solution
- Step 1: Write the proportion equation
401,470.08 : 602,302.32 = 201,293.16 : x - Step 2: Convert to fraction form
401,470.08/602,302.32 = 201,293.16/x - Step 3: Cross multiply
401,470.08x = 602,302.32 × 201,293.16 - Step 4: Simplify right side
401,470.08x = 121,239,337,268.13 - Step 5: Solve for x
x = 121,239,337,268.13/401,470.08 - Step 6: Final answer
x = 301,988.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.