Home / 464,842.20-697,263.30-323,124.60

Finding the Fourth Proportional to 464,842.20, 697,263.30 and 323,124.60

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Solution

The fourth proportional to 464,842.20, 697,263.30 and 323,124.60 is: 484,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,842.20 : 697,263.30 = 323,124.60 : x
  2. Step 2: Convert to fraction form
    464,842.20/697,263.30 = 323,124.60/x
  3. Step 3: Cross multiply
    464,842.20x = 697,263.30 × 323,124.60
  4. Step 4: Simplify right side
    464,842.20x = 225,302,924,907.18
  5. Step 5: Solve for x
    x = 225,302,924,907.18/464,842.20
  6. Step 6: Final answer
    x = 484,686.90

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Similar ratio
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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.