Home / 297,000.60-445,500.90-164,140.35

Finding the Fourth Proportional to 297,000.60, 445,500.90 and 164,140.35

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Solution

The fourth proportional to 297,000.60, 445,500.90 and 164,140.35 is: 246,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,000.60 : 445,500.90 = 164,140.35 : x
  2. Step 2: Convert to fraction form
    297,000.60/445,500.90 = 164,140.35/x
  3. Step 3: Cross multiply
    297,000.60x = 445,500.90 × 164,140.35
  4. Step 4: Simplify right side
    297,000.60x = 73,124,673,651.32
  5. Step 5: Solve for x
    x = 73,124,673,651.32/297,000.60
  6. Step 6: Final answer
    x = 246,210.53

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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.