Home / 628,127.28-942,277.77-201,562.77

Finding the Fourth Proportional to 628,127.28, 942,277.77 and 201,562.77

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Solution

The fourth proportional to 628,127.28, 942,277.77 and 201,562.77 is: 302,372.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,127.28 : 942,277.77 = 201,562.77 : x
  2. Step 2: Convert to fraction form
    628,127.28/942,277.77 = 201,562.77/x
  3. Step 3: Cross multiply
    628,127.28x = 942,277.77 × 201,562.77
  4. Step 4: Simplify right side
    628,127.28x = 189,928,117,430.62
  5. Step 5: Solve for x
    x = 189,928,117,430.62/628,127.28
  6. Step 6: Final answer
    x = 302,372.02

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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.