Home / 563,776.64-845,789.36-164,448.66

Finding the Fourth Proportional to 563,776.64, 845,789.36 and 164,448.66

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Solution

The fourth proportional to 563,776.64, 845,789.36 and 164,448.66 is: 246,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,776.64 : 845,789.36 = 164,448.66 : x
  2. Step 2: Convert to fraction form
    563,776.64/845,789.36 = 164,448.66/x
  3. Step 3: Cross multiply
    563,776.64x = 845,789.36 × 164,448.66
  4. Step 4: Simplify right side
    563,776.64x = 139,088,926,894.26
  5. Step 5: Solve for x
    x = 139,088,926,894.26/563,776.64
  6. Step 6: Final answer
    x = 246,709.28

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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.