Finding the Fourth Proportional to 431,801.84, 595,894.20 and 240,794.72
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Solution
The fourth proportional to 431,801.84, 595,894.20 and 240,794.72 is: 332,300.99
Step by Step Solution
- Step 1: Write the proportion equation
431,801.84 : 595,894.20 = 240,794.72 : x - Step 2: Convert to fraction form
431,801.84/595,894.20 = 240,794.72/x - Step 3: Cross multiply
431,801.84x = 595,894.20 × 240,794.72 - Step 4: Simplify right side
431,801.84x = 143,488,177,038.62 - Step 5: Solve for x
x = 143,488,177,038.62/431,801.84 - Step 6: Final answer
x = 332,300.99
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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.