Home / 619,869.16-929,442.44-240,346.52

Finding the Fourth Proportional to 619,869.16, 929,442.44 and 240,346.52

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Solution

The fourth proportional to 619,869.16, 929,442.44 and 240,346.52 is: 360,379.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,869.16 : 929,442.44 = 240,346.52 : x
  2. Step 2: Convert to fraction form
    619,869.16/929,442.44 = 240,346.52/x
  3. Step 3: Cross multiply
    619,869.16x = 929,442.44 × 240,346.52
  4. Step 4: Simplify right side
    619,869.16x = 223,388,255,994.31
  5. Step 5: Solve for x
    x = 223,388,255,994.31/619,869.16
  6. Step 6: Final answer
    x = 360,379.69

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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.