Home / 464,512.10-697,286.55-434,056.10

Finding the Fourth Proportional to 464,512.10, 697,286.55 and 434,056.10

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Solution

The fourth proportional to 464,512.10, 697,286.55 and 434,056.10 is: 651,568.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,512.10 : 697,286.55 = 434,056.10 : x
  2. Step 2: Convert to fraction form
    464,512.10/697,286.55 = 434,056.10/x
  3. Step 3: Cross multiply
    464,512.10x = 697,286.55 × 434,056.10
  4. Step 4: Simplify right side
    464,512.10x = 302,661,480,475.46
  5. Step 5: Solve for x
    x = 302,661,480,475.46/464,512.10
  6. Step 6: Final answer
    x = 651,568.56

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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.