Finding the Fourth Proportional to 431,963.52, 596,107.83 and 240,977.08
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Solution
The fourth proportional to 431,963.52, 596,107.83 and 240,977.08 is: 332,547.35
Step by Step Solution
- Step 1: Write the proportion equation
431,963.52 : 596,107.83 = 240,977.08 : x - Step 2: Convert to fraction form
431,963.52/596,107.83 = 240,977.08/x - Step 3: Cross multiply
431,963.52x = 596,107.83 × 240,977.08 - Step 4: Simplify right side
431,963.52x = 143,648,324,238.54 - Step 5: Solve for x
x = 143,648,324,238.54/431,963.52 - Step 6: Final answer
x = 332,547.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.