Finding the Fourth Proportional to 239,410.20, 359,115.24 and 61,935.12
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Solution
The fourth proportional to 239,410.20, 359,115.24 and 61,935.12 is: 92,902.66
Step by Step Solution
- Step 1: Write the proportion equation
239,410.20 : 359,115.24 = 61,935.12 : x - Step 2: Convert to fraction form
239,410.20/359,115.24 = 61,935.12/x - Step 3: Cross multiply
239,410.20x = 359,115.24 × 61,935.12 - Step 4: Simplify right side
239,410.20x = 22,241,845,483.23 - Step 5: Solve for x
x = 22,241,845,483.23/239,410.20 - Step 6: Final answer
x = 92,902.66
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1.5x scale
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.