Finding the Fourth Proportional to 339,102.08, 508,796.80 and 170,533.76
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Solution
The fourth proportional to 339,102.08, 508,796.80 and 170,533.76 is: 255,872.90
Step by Step Solution
- Step 1: Write the proportion equation
339,102.08 : 508,796.80 = 170,533.76 : x - Step 2: Convert to fraction form
339,102.08/508,796.80 = 170,533.76/x - Step 3: Cross multiply
339,102.08x = 508,796.80 × 170,533.76 - Step 4: Simplify right side
339,102.08x = 86,767,031,379.97 - Step 5: Solve for x
x = 86,767,031,379.97/339,102.08 - Step 6: Final answer
x = 255,872.90
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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.