Home / 264,810.60-396,870.30-190,852.20

Finding the Fourth Proportional to 264,810.60, 396,870.30 and 190,852.20

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Solution

The fourth proportional to 264,810.60, 396,870.30 and 190,852.20 is: 286,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,810.60 : 396,870.30 = 190,852.20 : x
  2. Step 2: Convert to fraction form
    264,810.60/396,870.30 = 190,852.20/x
  3. Step 3: Cross multiply
    264,810.60x = 396,870.30 × 190,852.20
  4. Step 4: Simplify right side
    264,810.60x = 75,743,569,869.66
  5. Step 5: Solve for x
    x = 75,743,569,869.66/264,810.60
  6. Step 6: Final answer
    x = 286,029.22

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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.