Home / 297,002.10-445,306.35-163,946.10

Finding the Fourth Proportional to 297,002.10, 445,306.35 and 163,946.10

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Solution

The fourth proportional to 297,002.10, 445,306.35 and 163,946.10 is: 245,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,002.10 : 445,306.35 = 163,946.10 : x
  2. Step 2: Convert to fraction form
    297,002.10/445,306.35 = 163,946.10/x
  3. Step 3: Cross multiply
    297,002.10x = 445,306.35 × 163,946.10
  4. Step 4: Simplify right side
    297,002.10x = 73,006,239,387.74
  5. Step 5: Solve for x
    x = 73,006,239,387.74/297,002.10
  6. Step 6: Final answer
    x = 245,810.52

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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.