Home / 464,030.20-697,082.10-446,404.60

Finding the Fourth Proportional to 464,030.20, 697,082.10 and 446,404.60

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Solution

The fourth proportional to 464,030.20, 697,082.10 and 446,404.60 is: 670,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,030.20 : 697,082.10 = 446,404.60 : x
  2. Step 2: Convert to fraction form
    464,030.20/697,082.10 = 446,404.60/x
  3. Step 3: Cross multiply
    464,030.20x = 697,082.10 × 446,404.60
  4. Step 4: Simplify right side
    464,030.20x = 311,180,656,017.66
  5. Step 5: Solve for x
    x = 311,180,656,017.66/464,030.20
  6. Step 6: Final answer
    x = 670,604.32

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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.