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Finding the Fourth Proportional to 444,386.00, 666,421.44 and 160,000.26

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Solution

The fourth proportional to 444,386.00, 666,421.44 and 160,000.26 is: 239,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,386.00 : 666,421.44 = 160,000.26 : x
  2. Step 2: Convert to fraction form
    444,386.00/666,421.44 = 160,000.26/x
  3. Step 3: Cross multiply
    444,386.00x = 666,421.44 × 160,000.26
  4. Step 4: Simplify right side
    444,386.00x = 106,627,603,669.57
  5. Step 5: Solve for x
    x = 106,627,603,669.57/444,386.00
  6. Step 6: Final answer
    x = 239,943.66

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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.