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Finding the Fourth Proportional to 444,441, 666,730.75 and 144,852.07

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Solution

The fourth proportional to 444,441, 666,730.75 and 144,852.07 is: 217,300.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,441 : 666,730.75 = 144,852.07 : x
  2. Step 2: Convert to fraction form
    444,441/666,730.75 = 144,852.07/x
  3. Step 3: Cross multiply
    444,441x = 666,730.75 × 144,852.07
  4. Step 4: Simplify right side
    444,441x = 96,577,329,270.15
  5. Step 5: Solve for x
    x = 96,577,329,270.15/444,441
  6. Step 6: Final answer
    x = 217,300.67

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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.