Home / 464,844.40-697,363.80-149,333.20

Finding the Fourth Proportional to 464,844.40, 697,363.80 and 149,333.20

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Solution

The fourth proportional to 464,844.40, 697,363.80 and 149,333.20 is: 224,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,844.40 : 697,363.80 = 149,333.20 : x
  2. Step 2: Convert to fraction form
    464,844.40/697,363.80 = 149,333.20/x
  3. Step 3: Cross multiply
    464,844.40x = 697,363.80 × 149,333.20
  4. Step 4: Simplify right side
    464,844.40x = 104,139,567,818.16
  5. Step 5: Solve for x
    x = 104,139,567,818.16/464,844.40
  6. Step 6: Final answer
    x = 224,031.03

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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.