Home / 317,018.34-437,487.23-173,777.94

Finding the Fourth Proportional to 317,018.34, 437,487.23 and 173,777.94

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Solution

The fourth proportional to 317,018.34, 437,487.23 and 173,777.94 is: 239,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,018.34 : 437,487.23 = 173,777.94 : x
  2. Step 2: Convert to fraction form
    317,018.34/437,487.23 = 173,777.94/x
  3. Step 3: Cross multiply
    317,018.34x = 437,487.23 × 173,777.94
  4. Step 4: Simplify right side
    317,018.34x = 76,025,629,605.71
  5. Step 5: Solve for x
    x = 76,025,629,605.71/317,018.34
  6. Step 6: Final answer
    x = 239,814.61

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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.