Home / 633,281.09-949,923.60-153,507.02

Finding the Fourth Proportional to 633,281.09, 949,923.60 and 153,507.02

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Solution

The fourth proportional to 633,281.09, 949,923.60 and 153,507.02 is: 230,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,281.09 : 949,923.60 = 153,507.02 : x
  2. Step 2: Convert to fraction form
    633,281.09/949,923.60 = 153,507.02/x
  3. Step 3: Cross multiply
    633,281.09x = 949,923.60 × 153,507.02
  4. Step 4: Simplify right side
    633,281.09x = 145,819,940,296.14
  5. Step 5: Solve for x
    x = 145,819,940,296.14/633,281.09
  6. Step 6: Final answer
    x = 230,261.01

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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.