Home / 320,271.00-441,974.07-175,077.42

Finding the Fourth Proportional to 320,271.00, 441,974.07 and 175,077.42

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Solution

The fourth proportional to 320,271.00, 441,974.07 and 175,077.42 is: 241,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,271.00 : 441,974.07 = 175,077.42 : x
  2. Step 2: Convert to fraction form
    320,271.00/441,974.07 = 175,077.42/x
  3. Step 3: Cross multiply
    320,271.00x = 441,974.07 × 175,077.42
  4. Step 4: Simplify right side
    320,271.00x = 77,379,678,225.10
  5. Step 5: Solve for x
    x = 77,379,678,225.10/320,271.00
  6. Step 6: Final answer
    x = 241,606.89

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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.