Finding the Fourth Proportional to 750,134.17, 1,125,237.50 and 244,694.17
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Solution
The fourth proportional to 750,134.17, 1,125,237.50 and 244,694.17 is: 367,053.08
Step by Step Solution
- Step 1: Write the proportion equation
750,134.17 : 1,125,237.50 = 244,694.17 : x - Step 2: Convert to fraction form
750,134.17/1,125,237.50 = 244,694.17/x - Step 3: Cross multiply
750,134.17x = 1,125,237.50 × 244,694.17 - Step 4: Simplify right side
750,134.17x = 275,339,056,115.38 - Step 5: Solve for x
x = 275,339,056,115.38/750,134.17 - Step 6: Final answer
x = 367,053.08
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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.