Home / 483,609.02-724,044.82-369,626.22

Finding the Fourth Proportional to 483,609.02, 724,044.82 and 369,626.22

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Solution

The fourth proportional to 483,609.02, 724,044.82 and 369,626.22 is: 553,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,609.02 : 724,044.82 = 369,626.22 : x
  2. Step 2: Convert to fraction form
    483,609.02/724,044.82 = 369,626.22/x
  3. Step 3: Cross multiply
    483,609.02x = 724,044.82 × 369,626.22
  4. Step 4: Simplify right side
    483,609.02x = 267,625,949,927.18
  5. Step 5: Solve for x
    x = 267,625,949,927.18/483,609.02
  6. Step 6: Final answer
    x = 553,393.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.