Finding the Fourth Proportional to 344,189.13, 515,365.16 and 201,917.49
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Solution
The fourth proportional to 344,189.13, 515,365.16 and 201,917.49 is: 302,337.38
Step by Step Solution
- Step 1: Write the proportion equation
344,189.13 : 515,365.16 = 201,917.49 : x - Step 2: Convert to fraction form
344,189.13/515,365.16 = 201,917.49/x - Step 3: Cross multiply
344,189.13x = 515,365.16 × 201,917.49 - Step 4: Simplify right side
344,189.13x = 104,061,238,531.06 - Step 5: Solve for x
x = 104,061,238,531.06/344,189.13 - Step 6: Final answer
x = 302,337.38
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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.