Home / 340,050.69-469,336.95-194,953.86

Finding the Fourth Proportional to 340,050.69, 469,336.95 and 194,953.86

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Solution

The fourth proportional to 340,050.69, 469,336.95 and 194,953.86 is: 269,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,050.69 : 469,336.95 = 194,953.86 : x
  2. Step 2: Convert to fraction form
    340,050.69/469,336.95 = 194,953.86/x
  3. Step 3: Cross multiply
    340,050.69x = 469,336.95 × 194,953.86
  4. Step 4: Simplify right side
    340,050.69x = 91,499,050,043.13
  5. Step 5: Solve for x
    x = 91,499,050,043.13/340,050.69
  6. Step 6: Final answer
    x = 269,074.74

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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.