Home / 696,133.32-1,044,200.90-190,698.80

Finding the Fourth Proportional to 696,133.32, 1,044,200.90 and 190,698.80

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Solution

The fourth proportional to 696,133.32, 1,044,200.90 and 190,698.80 is: 286,048.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,133.32 : 1,044,200.90 = 190,698.80 : x
  2. Step 2: Convert to fraction form
    696,133.32/1,044,200.90 = 190,698.80/x
  3. Step 3: Cross multiply
    696,133.32x = 1,044,200.90 × 190,698.80
  4. Step 4: Simplify right side
    696,133.32x = 199,127,852,414.42
  5. Step 5: Solve for x
    x = 199,127,852,414.42/696,133.32
  6. Step 6: Final answer
    x = 286,048.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.