Home / 483,210.67-666,812.46-268,364.58

Finding the Fourth Proportional to 483,210.67, 666,812.46 and 268,364.58

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Solution

The fourth proportional to 483,210.67, 666,812.46 and 268,364.58 is: 370,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,210.67 : 666,812.46 = 268,364.58 : x
  2. Step 2: Convert to fraction form
    483,210.67/666,812.46 = 268,364.58/x
  3. Step 3: Cross multiply
    483,210.67x = 666,812.46 × 268,364.58
  4. Step 4: Simplify right side
    483,210.67x = 178,948,842,432.61
  5. Step 5: Solve for x
    x = 178,948,842,432.61/483,210.67
  6. Step 6: Final answer
    x = 370,332.97

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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.