Home / 313,948.35-470,922.39-92,332.35

Finding the Fourth Proportional to 313,948.35, 470,922.39 and 92,332.35

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Solution

The fourth proportional to 313,948.35, 470,922.39 and 92,332.35 is: 138,498.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,948.35 : 470,922.39 = 92,332.35 : x
  2. Step 2: Convert to fraction form
    313,948.35/470,922.39 = 92,332.35/x
  3. Step 3: Cross multiply
    313,948.35x = 470,922.39 × 92,332.35
  4. Step 4: Simplify right side
    313,948.35x = 43,481,370,936.32
  5. Step 5: Solve for x
    x = 43,481,370,936.32/313,948.35
  6. Step 6: Final answer
    x = 138,498.49

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1.5x scale

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.