Home / 463,336.20-695,004.30-163,814.40

Finding the Fourth Proportional to 463,336.20, 695,004.30 and 163,814.40

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Solution

The fourth proportional to 463,336.20, 695,004.30 and 163,814.40 is: 245,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,336.20 : 695,004.30 = 163,814.40 : x
  2. Step 2: Convert to fraction form
    463,336.20/695,004.30 = 163,814.40/x
  3. Step 3: Cross multiply
    463,336.20x = 695,004.30 × 163,814.40
  4. Step 4: Simplify right side
    463,336.20x = 113,851,712,401.92
  5. Step 5: Solve for x
    x = 113,851,712,401.92/463,336.20
  6. Step 6: Final answer
    x = 245,721.60

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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.