Finding the Fourth Proportional to 566,801.24, 782,176.26 and 312,176.12
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Solution
The fourth proportional to 566,801.24, 782,176.26 and 312,176.12 is: 430,797.84
Step by Step Solution
- Step 1: Write the proportion equation
566,801.24 : 782,176.26 = 312,176.12 : x - Step 2: Convert to fraction form
566,801.24/782,176.26 = 312,176.12/x - Step 3: Cross multiply
566,801.24x = 782,176.26 × 312,176.12 - Step 4: Simplify right side
566,801.24x = 244,176,750,002.91 - Step 5: Solve for x
x = 244,176,750,002.91/566,801.24 - Step 6: Final answer
x = 430,797.84
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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.