Home / 619,419.63-929,467.98-240,355.24

Finding the Fourth Proportional to 619,419.63, 929,467.98 and 240,355.24

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Solution

The fourth proportional to 619,419.63, 929,467.98 and 240,355.24 is: 360,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,419.63 : 929,467.98 = 240,355.24 : x
  2. Step 2: Convert to fraction form
    619,419.63/929,467.98 = 240,355.24/x
  3. Step 3: Cross multiply
    619,419.63x = 929,467.98 × 240,355.24
  4. Step 4: Simplify right side
    619,419.63x = 223,402,499,405.22
  5. Step 5: Solve for x
    x = 223,402,499,405.22/619,419.63
  6. Step 6: Final answer
    x = 360,664.22

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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.