Home / 464,778.42-697,094.73-127,844.34

Finding the Fourth Proportional to 464,778.42, 697,094.73 and 127,844.34

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Solution

The fourth proportional to 464,778.42, 697,094.73 and 127,844.34 is: 191,746.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,778.42 : 697,094.73 = 127,844.34 : x
  2. Step 2: Convert to fraction form
    464,778.42/697,094.73 = 127,844.34/x
  3. Step 3: Cross multiply
    464,778.42x = 697,094.73 × 127,844.34
  4. Step 4: Simplify right side
    464,778.42x = 89,119,615,674.33
  5. Step 5: Solve for x
    x = 89,119,615,674.33/464,778.42
  6. Step 6: Final answer
    x = 191,746.46

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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.