Finding the Fourth Proportional to 338,202.96, 506,750.34 and 205,126.44
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Solution
The fourth proportional to 338,202.96, 506,750.34 and 205,126.44 is: 307,353.59
Step by Step Solution
- Step 1: Write the proportion equation
338,202.96 : 506,750.34 = 205,126.44 : x - Step 2: Convert to fraction form
338,202.96/506,750.34 = 205,126.44/x - Step 3: Cross multiply
338,202.96x = 506,750.34 × 205,126.44 - Step 4: Simplify right side
338,202.96x = 103,947,893,212.99 - Step 5: Solve for x
x = 103,947,893,212.99/338,202.96 - Step 6: Final answer
x = 307,353.59
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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.