Home / 320,223.53-441,911.75-175,033.46

Finding the Fourth Proportional to 320,223.53, 441,911.75 and 175,033.46

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Solution

The fourth proportional to 320,223.53, 441,911.75 and 175,033.46 is: 241,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,223.53 : 441,911.75 = 175,033.46 : x
  2. Step 2: Convert to fraction form
    320,223.53/441,911.75 = 175,033.46/x
  3. Step 3: Cross multiply
    320,223.53x = 441,911.75 × 175,033.46
  4. Step 4: Simplify right side
    320,223.53x = 77,349,339,532.43
  5. Step 5: Solve for x
    x = 77,349,339,532.43/320,223.53
  6. Step 6: Final answer
    x = 241,547.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.