Home / 297,079.10-445,421.85-164,023.10

Finding the Fourth Proportional to 297,079.10, 445,421.85 and 164,023.10

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Solution

The fourth proportional to 297,079.10, 445,421.85 and 164,023.10 is: 245,925.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,079.10 : 445,421.85 = 164,023.10 : x
  2. Step 2: Convert to fraction form
    297,079.10/445,421.85 = 164,023.10/x
  3. Step 3: Cross multiply
    297,079.10x = 445,421.85 × 164,023.10
  4. Step 4: Simplify right side
    297,079.10x = 73,059,472,644.74
  5. Step 5: Solve for x
    x = 73,059,472,644.74/297,079.10
  6. Step 6: Final answer
    x = 245,925.99

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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.