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Finding the Fourth Proportional to 328,846.26, 453,846.14 and 273,557.93

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Solution

The fourth proportional to 328,846.26, 453,846.14 and 273,557.93 is: 377,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,846.26 : 453,846.14 = 273,557.93 : x
  2. Step 2: Convert to fraction form
    328,846.26/453,846.14 = 273,557.93/x
  3. Step 3: Cross multiply
    328,846.26x = 453,846.14 × 273,557.93
  4. Step 4: Simplify right side
    328,846.26x = 124,153,207,985.71
  5. Step 5: Solve for x
    x = 124,153,207,985.71/328,846.26
  6. Step 6: Final answer
    x = 377,541.79

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1.5x scale

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.