Home / 384,836.80-530,730.88-241,610.24

Finding the Fourth Proportional to 384,836.80, 530,730.88 and 241,610.24

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Solution

The fourth proportional to 384,836.80, 530,730.88 and 241,610.24 is: 333,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,836.80 : 530,730.88 = 241,610.24 : x
  2. Step 2: Convert to fraction form
    384,836.80/530,730.88 = 241,610.24/x
  3. Step 3: Cross multiply
    384,836.80x = 530,730.88 × 241,610.24
  4. Step 4: Simplify right side
    384,836.80x = 128,230,015,292.21
  5. Step 5: Solve for x
    x = 128,230,015,292.21/384,836.80
  6. Step 6: Final answer
    x = 333,206.22

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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.