Home / 322,867.29-484,300.12-153,875.37

Finding the Fourth Proportional to 322,867.29, 484,300.12 and 153,875.37

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Solution

The fourth proportional to 322,867.29, 484,300.12 and 153,875.37 is: 230,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,867.29 : 484,300.12 = 153,875.37 : x
  2. Step 2: Convert to fraction form
    322,867.29/484,300.12 = 153,875.37/x
  3. Step 3: Cross multiply
    322,867.29x = 484,300.12 × 153,875.37
  4. Step 4: Simplify right side
    322,867.29x = 74,521,860,156.04
  5. Step 5: Solve for x
    x = 74,521,860,156.04/322,867.29
  6. Step 6: Final answer
    x = 230,812.67

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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.