Home / 603,529.95-832,943.75-361,945.43

Finding the Fourth Proportional to 603,529.95, 832,943.75 and 361,945.43

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Solution

The fourth proportional to 603,529.95, 832,943.75 and 361,945.43 is: 499,528.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,529.95 : 832,943.75 = 361,945.43 : x
  2. Step 2: Convert to fraction form
    603,529.95/832,943.75 = 361,945.43/x
  3. Step 3: Cross multiply
    603,529.95x = 832,943.75 × 361,945.43
  4. Step 4: Simplify right side
    603,529.95x = 301,480,183,759.56
  5. Step 5: Solve for x
    x = 301,480,183,759.56/603,529.95
  6. Step 6: Final answer
    x = 499,528.12

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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.