Home / 448,823.46-672,673.84-224,246.76

Finding the Fourth Proportional to 448,823.46, 672,673.84 and 224,246.76

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Solution

The fourth proportional to 448,823.46, 672,673.84 and 224,246.76 is: 336,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,823.46 : 672,673.84 = 224,246.76 : x
  2. Step 2: Convert to fraction form
    448,823.46/672,673.84 = 224,246.76/x
  3. Step 3: Cross multiply
    448,823.46x = 672,673.84 × 224,246.76
  4. Step 4: Simplify right side
    448,823.46x = 150,844,929,156.76
  5. Step 5: Solve for x
    x = 150,844,929,156.76/448,823.46
  6. Step 6: Final answer
    x = 336,089.67

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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.