Home / 247,386.50-341,182.58-190,164.32

Finding the Fourth Proportional to 247,386.50, 341,182.58 and 190,164.32

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Solution

The fourth proportional to 247,386.50, 341,182.58 and 190,164.32 is: 262,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,386.50 : 341,182.58 = 190,164.32 : x
  2. Step 2: Convert to fraction form
    247,386.50/341,182.58 = 190,164.32/x
  3. Step 3: Cross multiply
    247,386.50x = 341,182.58 × 190,164.32
  4. Step 4: Simplify right side
    247,386.50x = 64,880,753,321.55
  5. Step 5: Solve for x
    x = 64,880,753,321.55/247,386.50
  6. Step 6: Final answer
    x = 262,264.73

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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.