Home / 442,206.18-610,246.54-251,230.04

Finding the Fourth Proportional to 442,206.18, 610,246.54 and 251,230.04

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Solution

The fourth proportional to 442,206.18, 610,246.54 and 251,230.04 is: 346,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,206.18 : 610,246.54 = 251,230.04 : x
  2. Step 2: Convert to fraction form
    442,206.18/610,246.54 = 251,230.04/x
  3. Step 3: Cross multiply
    442,206.18x = 610,246.54 × 251,230.04
  4. Step 4: Simplify right side
    442,206.18x = 153,312,262,654.06
  5. Step 5: Solve for x
    x = 153,312,262,654.06/442,206.18
  6. Step 6: Final answer
    x = 346,698.60

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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.