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Finding the Fourth Proportional to 244,390.90, 366,914.40 and 156,036.10

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Solution

The fourth proportional to 244,390.90, 366,914.40 and 156,036.10 is: 234,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,390.90 : 366,914.40 = 156,036.10 : x
  2. Step 2: Convert to fraction form
    244,390.90/366,914.40 = 156,036.10/x
  3. Step 3: Cross multiply
    244,390.90x = 366,914.40 × 156,036.10
  4. Step 4: Simplify right side
    244,390.90x = 57,251,892,009.84
  5. Step 5: Solve for x
    x = 57,251,892,009.84/244,390.90
  6. Step 6: Final answer
    x = 234,263.60

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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.