Home / 634,576.37-951,484.21-297,690.89

Finding the Fourth Proportional to 634,576.37, 951,484.21 and 297,690.89

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Solution

The fourth proportional to 634,576.37, 951,484.21 and 297,690.89 is: 446,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,576.37 : 951,484.21 = 297,690.89 : x
  2. Step 2: Convert to fraction form
    634,576.37/951,484.21 = 297,690.89/x
  3. Step 3: Cross multiply
    634,576.37x = 951,484.21 × 297,690.89
  4. Step 4: Simplify right side
    634,576.37x = 283,248,175,794.20
  5. Step 5: Solve for x
    x = 283,248,175,794.20/634,576.37
  6. Step 6: Final answer
    x = 446,357.90

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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.