Finding the Fourth Proportional to 239,124.60, 330,027.83 and 181,669.38
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Solution
The fourth proportional to 239,124.60, 330,027.83 and 181,669.38 is: 250,730.99
Step by Step Solution
- Step 1: Write the proportion equation
239,124.60 : 330,027.83 = 181,669.38 : x - Step 2: Convert to fraction form
239,124.60/330,027.83 = 181,669.38/x - Step 3: Cross multiply
239,124.60x = 330,027.83 × 181,669.38 - Step 4: Simplify right side
239,124.60x = 59,955,948,700.36 - Step 5: Solve for x
x = 59,955,948,700.36/239,124.60 - Step 6: Final answer
x = 250,730.99
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1.5x scale
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.