Home / 250,405.04-345,577.68-154,967.24

Finding the Fourth Proportional to 250,405.04, 345,577.68 and 154,967.24

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Solution

The fourth proportional to 250,405.04, 345,577.68 and 154,967.24 is: 213,866.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,405.04 : 345,577.68 = 154,967.24 : x
  2. Step 2: Convert to fraction form
    250,405.04/345,577.68 = 154,967.24/x
  3. Step 3: Cross multiply
    250,405.04x = 345,577.68 × 154,967.24
  4. Step 4: Simplify right side
    250,405.04x = 53,553,219,275.20
  5. Step 5: Solve for x
    x = 53,553,219,275.20/250,405.04
  6. Step 6: Final answer
    x = 213,866.38

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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.