Finding the Fourth Proportional to 684,249.98, 1,026,119.70 and 234,843.32
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Solution
The fourth proportional to 684,249.98, 1,026,119.70 and 234,843.32 is: 352,177.37
Step by Step Solution
- Step 1: Write the proportion equation
684,249.98 : 1,026,119.70 = 234,843.32 : x - Step 2: Convert to fraction form
684,249.98/1,026,119.70 = 234,843.32/x - Step 3: Cross multiply
684,249.98x = 1,026,119.70 × 234,843.32 - Step 4: Simplify right side
684,249.98x = 240,977,357,065.40 - Step 5: Solve for x
x = 240,977,357,065.40/684,249.98 - Step 6: Final answer
x = 352,177.37
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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.