Home / 277,746.69-383,290.91-150,422.28

Finding the Fourth Proportional to 277,746.69, 383,290.91 and 150,422.28

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Solution

The fourth proportional to 277,746.69, 383,290.91 and 150,422.28 is: 207,583.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,746.69 : 383,290.91 = 150,422.28 : x
  2. Step 2: Convert to fraction form
    277,746.69/383,290.91 = 150,422.28/x
  3. Step 3: Cross multiply
    277,746.69x = 383,290.91 × 150,422.28
  4. Step 4: Simplify right side
    277,746.69x = 57,655,492,585.47
  5. Step 5: Solve for x
    x = 57,655,492,585.47/277,746.69
  6. Step 6: Final answer
    x = 207,583.01

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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.