Home / 472,966.14-652,707.18-258,120.12

Finding the Fourth Proportional to 472,966.14, 652,707.18 and 258,120.12

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Solution

The fourth proportional to 472,966.14, 652,707.18 and 258,120.12 is: 356,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,966.14 : 652,707.18 = 258,120.12 : x
  2. Step 2: Convert to fraction form
    472,966.14/652,707.18 = 258,120.12/x
  3. Step 3: Cross multiply
    472,966.14x = 652,707.18 × 258,120.12
  4. Step 4: Simplify right side
    472,966.14x = 168,476,855,626.46
  5. Step 5: Solve for x
    x = 168,476,855,626.46/472,966.14
  6. Step 6: Final answer
    x = 356,213.36

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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.