Home / 527,223.06-790,671.03-190,220.03

Finding the Fourth Proportional to 527,223.06, 790,671.03 and 190,220.03

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Solution

The fourth proportional to 527,223.06, 790,671.03 and 190,220.03 is: 285,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,223.06 : 790,671.03 = 190,220.03 : x
  2. Step 2: Convert to fraction form
    527,223.06/790,671.03 = 190,220.03/x
  3. Step 3: Cross multiply
    527,223.06x = 790,671.03 × 190,220.03
  4. Step 4: Simplify right side
    527,223.06x = 150,401,468,310.08
  5. Step 5: Solve for x
    x = 150,401,468,310.08/527,223.06
  6. Step 6: Final answer
    x = 285,271.03

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1.5x scale

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.