Home / 484,262.04-668,271.60-269,397.48

Finding the Fourth Proportional to 484,262.04, 668,271.60 and 269,397.48

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Solution

The fourth proportional to 484,262.04, 668,271.60 and 269,397.48 is: 371,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,262.04 : 668,271.60 = 269,397.48 : x
  2. Step 2: Convert to fraction form
    484,262.04/668,271.60 = 269,397.48/x
  3. Step 3: Cross multiply
    484,262.04x = 668,271.60 × 269,397.48
  4. Step 4: Simplify right side
    484,262.04x = 180,030,684,995.57
  5. Step 5: Solve for x
    x = 180,030,684,995.57/484,262.04
  6. Step 6: Final answer
    x = 371,762.95

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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.