Home / 601,231.10-829,669.30-329,300.19

Finding the Fourth Proportional to 601,231.10, 829,669.30 and 329,300.19

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Solution

The fourth proportional to 601,231.10, 829,669.30 and 329,300.19 is: 454,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,231.10 : 829,669.30 = 329,300.19 : x
  2. Step 2: Convert to fraction form
    601,231.10/829,669.30 = 329,300.19/x
  3. Step 3: Cross multiply
    601,231.10x = 829,669.30 × 329,300.19
  4. Step 4: Simplify right side
    601,231.10x = 273,210,257,303.92
  5. Step 5: Solve for x
    x = 273,210,257,303.92/601,231.10
  6. Step 6: Final answer
    x = 454,418.04

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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.