Home / 263,386.09-363,479.03-150,206.41

Finding the Fourth Proportional to 263,386.09, 363,479.03 and 150,206.41

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Solution

The fourth proportional to 263,386.09, 363,479.03 and 150,206.41 is: 207,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,386.09 : 363,479.03 = 150,206.41 : x
  2. Step 2: Convert to fraction form
    263,386.09/363,479.03 = 150,206.41/x
  3. Step 3: Cross multiply
    263,386.09x = 363,479.03 × 150,206.41
  4. Step 4: Simplify right side
    263,386.09x = 54,596,880,206.58
  5. Step 5: Solve for x
    x = 54,596,880,206.58/263,386.09
  6. Step 6: Final answer
    x = 207,288.40

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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.