Finding the Fourth Proportional to 239,747.16, 359,664.36 and 119,866.68
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Solution
The fourth proportional to 239,747.16, 359,664.36 and 119,866.68 is: 179,821.83
Step by Step Solution
- Step 1: Write the proportion equation
239,747.16 : 359,664.36 = 119,866.68 : x - Step 2: Convert to fraction form
239,747.16/359,664.36 = 119,866.68/x - Step 3: Cross multiply
239,747.16x = 359,664.36 × 119,866.68 - Step 4: Simplify right side
239,747.16x = 43,111,772,747.52 - Step 5: Solve for x
x = 43,111,772,747.52/239,747.16 - Step 6: Final answer
x = 179,821.83
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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.