Home / 320,196.34-441,871.66-175,004.45

Finding the Fourth Proportional to 320,196.34, 441,871.66 and 175,004.45

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Solution

The fourth proportional to 320,196.34, 441,871.66 and 175,004.45 is: 241,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,196.34 : 441,871.66 = 175,004.45 : x
  2. Step 2: Convert to fraction form
    320,196.34/441,871.66 = 175,004.45/x
  3. Step 3: Cross multiply
    320,196.34x = 441,871.66 × 175,004.45
  4. Step 4: Simplify right side
    320,196.34x = 77,329,505,510.90
  5. Step 5: Solve for x
    x = 77,329,505,510.90/320,196.34
  6. Step 6: Final answer
    x = 241,506.52

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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.