Home / 603,746.11-833,188.38-331,809.07

Finding the Fourth Proportional to 603,746.11, 833,188.38 and 331,809.07

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Solution

The fourth proportional to 603,746.11, 833,188.38 and 331,809.07 is: 457,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,746.11 : 833,188.38 = 331,809.07 : x
  2. Step 2: Convert to fraction form
    603,746.11/833,188.38 = 331,809.07/x
  3. Step 3: Cross multiply
    603,746.11x = 833,188.38 × 331,809.07
  4. Step 4: Simplify right side
    603,746.11x = 276,459,457,336.67
  5. Step 5: Solve for x
    x = 276,459,457,336.67/603,746.11
  6. Step 6: Final answer
    x = 457,906.82

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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.