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Finding the Fourth Proportional to 346,108.42, 519,605.43 and 293,849.92

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Solution

The fourth proportional to 346,108.42, 519,605.43 and 293,849.92 is: 441,150.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,108.42 : 519,605.43 = 293,849.92 : x
  2. Step 2: Convert to fraction form
    346,108.42/519,605.43 = 293,849.92/x
  3. Step 3: Cross multiply
    346,108.42x = 519,605.43 × 293,849.92
  4. Step 4: Simplify right side
    346,108.42x = 152,686,014,037.07
  5. Step 5: Solve for x
    x = 152,686,014,037.07/346,108.42
  6. Step 6: Final answer
    x = 441,150.82

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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.