Home / 470,977.47-706,367.25-155,360.43

Finding the Fourth Proportional to 470,977.47, 706,367.25 and 155,360.43

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Solution

The fourth proportional to 470,977.47, 706,367.25 and 155,360.43 is: 233,008.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,977.47 : 706,367.25 = 155,360.43 : x
  2. Step 2: Convert to fraction form
    470,977.47/706,367.25 = 155,360.43/x
  3. Step 3: Cross multiply
    470,977.47x = 706,367.25 × 155,360.43
  4. Step 4: Simplify right side
    470,977.47x = 109,741,519,697.92
  5. Step 5: Solve for x
    x = 109,741,519,697.92/470,977.47
  6. Step 6: Final answer
    x = 233,008.00

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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.