Finding the Fourth Proportional to 575,340.24, 862,411.48 and 322,249.68
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Solution
The fourth proportional to 575,340.24, 862,411.48 and 322,249.68 is: 483,039.09
Step by Step Solution
- Step 1: Write the proportion equation
575,340.24 : 862,411.48 = 322,249.68 : x - Step 2: Convert to fraction form
575,340.24/862,411.48 = 322,249.68/x - Step 3: Cross multiply
575,340.24x = 862,411.48 × 322,249.68 - Step 4: Simplify right side
575,340.24x = 277,911,823,458.33 - Step 5: Solve for x
x = 277,911,823,458.33/575,340.24 - Step 6: Final answer
x = 483,039.09
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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.