Finding the Fourth Proportional to 339,202.08, 508,913.70 and 170,635.40
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Solution
The fourth proportional to 339,202.08, 508,913.70 and 170,635.40 is: 256,008.73
Step by Step Solution
- Step 1: Write the proportion equation
339,202.08 : 508,913.70 = 170,635.40 : x - Step 2: Convert to fraction form
339,202.08/508,913.70 = 170,635.40/x - Step 3: Cross multiply
339,202.08x = 508,913.70 × 170,635.40 - Step 4: Simplify right side
339,202.08x = 86,838,692,764.98 - Step 5: Solve for x
x = 86,838,692,764.98/339,202.08 - Step 6: Final answer
x = 256,008.73
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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.