Home / 356,527.06-534,430.70-223,500.76

Finding the Fourth Proportional to 356,527.06, 534,430.70 and 223,500.76

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Solution

The fourth proportional to 356,527.06, 534,430.70 and 223,500.76 is: 335,025.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,527.06 : 534,430.70 = 223,500.76 : x
  2. Step 2: Convert to fraction form
    356,527.06/534,430.70 = 223,500.76/x
  3. Step 3: Cross multiply
    356,527.06x = 534,430.70 × 223,500.76
  4. Step 4: Simplify right side
    356,527.06x = 119,445,667,617.33
  5. Step 5: Solve for x
    x = 119,445,667,617.33/356,527.06
  6. Step 6: Final answer
    x = 335,025.53

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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.