Home / 297,447.36-410,297.04-176,508.96

Finding the Fourth Proportional to 297,447.36, 410,297.04 and 176,508.96

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Solution

The fourth proportional to 297,447.36, 410,297.04 and 176,508.96 is: 243,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,447.36 : 410,297.04 = 176,508.96 : x
  2. Step 2: Convert to fraction form
    297,447.36/410,297.04 = 176,508.96/x
  3. Step 3: Cross multiply
    297,447.36x = 410,297.04 × 176,508.96
  4. Step 4: Simplify right side
    297,447.36x = 72,421,103,821.48
  5. Step 5: Solve for x
    x = 72,421,103,821.48/297,447.36
  6. Step 6: Final answer
    x = 243,475.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.