Home / 480,150.93-719,651.07-223,637.70

Finding the Fourth Proportional to 480,150.93, 719,651.07 and 223,637.70

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Solution

The fourth proportional to 480,150.93, 719,651.07 and 223,637.70 is: 335,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,150.93 : 719,651.07 = 223,637.70 : x
  2. Step 2: Convert to fraction form
    480,150.93/719,651.07 = 223,637.70/x
  3. Step 3: Cross multiply
    480,150.93x = 719,651.07 × 223,637.70
  4. Step 4: Simplify right side
    480,150.93x = 160,941,110,097.34
  5. Step 5: Solve for x
    x = 160,941,110,097.34/480,150.93
  6. Step 6: Final answer
    x = 335,188.58

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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.