Home / 483,210.41-666,839.40-268,370.60

Finding the Fourth Proportional to 483,210.41, 666,839.40 and 268,370.60

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Solution

The fourth proportional to 483,210.41, 666,839.40 and 268,370.60 is: 370,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,210.41 : 666,839.40 = 268,370.60 : x
  2. Step 2: Convert to fraction form
    483,210.41/666,839.40 = 268,370.60/x
  3. Step 3: Cross multiply
    483,210.41x = 666,839.40 × 268,370.60
  4. Step 4: Simplify right side
    483,210.41x = 178,960,089,881.64
  5. Step 5: Solve for x
    x = 178,960,089,881.64/483,210.41
  6. Step 6: Final answer
    x = 370,356.45

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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.