Finding the Fourth Proportional to 338,781.96, 467,507.35 and 187,893.00
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Solution
The fourth proportional to 338,781.96, 467,507.35 and 187,893.00 is: 259,285.82
Step by Step Solution
- Step 1: Write the proportion equation
338,781.96 : 467,507.35 = 187,893.00 : x - Step 2: Convert to fraction form
338,781.96/467,507.35 = 187,893.00/x - Step 3: Cross multiply
338,781.96x = 467,507.35 × 187,893.00 - Step 4: Simplify right side
338,781.96x = 87,841,355,706.28 - Step 5: Solve for x
x = 87,841,355,706.28/338,781.96 - Step 6: Final answer
x = 259,285.82
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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.