Home / 465,210.19-697,372.08-149,445.46

Finding the Fourth Proportional to 465,210.19, 697,372.08 and 149,445.46

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Solution

The fourth proportional to 465,210.19, 697,372.08 and 149,445.46 is: 224,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,210.19 : 697,372.08 = 149,445.46 : x
  2. Step 2: Convert to fraction form
    465,210.19/697,372.08 = 149,445.46/x
  3. Step 3: Cross multiply
    465,210.19x = 697,372.08 × 149,445.46
  4. Step 4: Simplify right side
    465,210.19x = 104,219,091,286.76
  5. Step 5: Solve for x
    x = 104,219,091,286.76/465,210.19
  6. Step 6: Final answer
    x = 224,025.81

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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.