Home / 442,211.20-610,253.46-251,235.06

Finding the Fourth Proportional to 442,211.20, 610,253.46 and 251,235.06

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Solution

The fourth proportional to 442,211.20, 610,253.46 and 251,235.06 is: 346,705.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,211.20 : 610,253.46 = 251,235.06 : x
  2. Step 2: Convert to fraction form
    442,211.20/610,253.46 = 251,235.06/x
  3. Step 3: Cross multiply
    442,211.20x = 610,253.46 × 251,235.06
  4. Step 4: Simplify right side
    442,211.20x = 153,317,064,638.31
  5. Step 5: Solve for x
    x = 153,317,064,638.31/442,211.20
  6. Step 6: Final answer
    x = 346,705.52

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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.