Home / 524,960.25-724,669.07-352,977.90

Finding the Fourth Proportional to 524,960.25, 724,669.07 and 352,977.90

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Solution

The fourth proportional to 524,960.25, 724,669.07 and 352,977.90 is: 487,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,960.25 : 724,669.07 = 352,977.90 : x
  2. Step 2: Convert to fraction form
    524,960.25/724,669.07 = 352,977.90/x
  3. Step 3: Cross multiply
    524,960.25x = 724,669.07 × 352,977.90
  4. Step 4: Simplify right side
    524,960.25x = 255,792,164,758.66
  5. Step 5: Solve for x
    x = 255,792,164,758.66/524,960.25
  6. Step 6: Final answer
    x = 487,260.06

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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.