Finding the Fourth Proportional to 239,263.06, 330,246.69 and 141,232.50
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Solution
The fourth proportional to 239,263.06, 330,246.69 and 141,232.50 is: 194,938.43
Step by Step Solution
- Step 1: Write the proportion equation
239,263.06 : 330,246.69 = 141,232.50 : x - Step 2: Convert to fraction form
239,263.06/330,246.69 = 141,232.50/x - Step 3: Cross multiply
239,263.06x = 330,246.69 × 141,232.50 - Step 4: Simplify right side
239,263.06x = 46,641,565,645.43 - Step 5: Solve for x
x = 46,641,565,645.43/239,263.06 - Step 6: Final answer
x = 194,938.43
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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.