Finding the Fourth Proportional to 246,893.80, 370,340.70 and 233,115.70
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Solution
The fourth proportional to 246,893.80, 370,340.70 and 233,115.70 is: 349,673.55
Step by Step Solution
- Step 1: Write the proportion equation
246,893.80 : 370,340.70 = 233,115.70 : x - Step 2: Convert to fraction form
246,893.80/370,340.70 = 233,115.70/x - Step 3: Cross multiply
246,893.80x = 370,340.70 × 233,115.70 - Step 4: Simplify right side
246,893.80x = 86,332,231,518.99 - Step 5: Solve for x
x = 86,332,231,518.99/246,893.80 - Step 6: Final answer
x = 349,673.55
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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.