Home / 632,430.21-948,583.80-348,027.27

Finding the Fourth Proportional to 632,430.21, 948,583.80 and 348,027.27

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Solution

The fourth proportional to 632,430.21, 948,583.80 and 348,027.27 is: 522,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,430.21 : 948,583.80 = 348,027.27 : x
  2. Step 2: Convert to fraction form
    632,430.21/948,583.80 = 348,027.27/x
  3. Step 3: Cross multiply
    632,430.21x = 948,583.80 × 348,027.27
  4. Step 4: Simplify right side
    632,430.21x = 330,133,030,280.23
  5. Step 5: Solve for x
    x = 330,133,030,280.23/632,430.21
  6. Step 6: Final answer
    x = 522,007.05

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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.