Home / 247,954.20-371,931.30-164,848.20

Finding the Fourth Proportional to 247,954.20, 371,931.30 and 164,848.20

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Solution

The fourth proportional to 247,954.20, 371,931.30 and 164,848.20 is: 247,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,954.20 : 371,931.30 = 164,848.20 : x
  2. Step 2: Convert to fraction form
    247,954.20/371,931.30 = 164,848.20/x
  3. Step 3: Cross multiply
    247,954.20x = 371,931.30 × 164,848.20
  4. Step 4: Simplify right side
    247,954.20x = 61,312,205,328.66
  5. Step 5: Solve for x
    x = 61,312,205,328.66/247,954.20
  6. Step 6: Final answer
    x = 247,272.30

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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.