Home / 603,501.30-832,845.70-331,586.16

Finding the Fourth Proportional to 603,501.30, 832,845.70 and 331,586.16

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Solution

The fourth proportional to 603,501.30, 832,845.70 and 331,586.16 is: 457,596.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,501.30 : 832,845.70 = 331,586.16 : x
  2. Step 2: Convert to fraction form
    603,501.30/832,845.70 = 331,586.16/x
  3. Step 3: Cross multiply
    603,501.30x = 832,845.70 × 331,586.16
  4. Step 4: Simplify right side
    603,501.30x = 276,160,107,535.51
  5. Step 5: Solve for x
    x = 276,160,107,535.51/603,501.30
  6. Step 6: Final answer
    x = 457,596.54

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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.