Home / 410,343.03-565,595.55-274,327.41

Finding the Fourth Proportional to 410,343.03, 565,595.55 and 274,327.41

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Solution

The fourth proportional to 410,343.03, 565,595.55 and 274,327.41 is: 378,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,343.03 : 565,595.55 = 274,327.41 : x
  2. Step 2: Convert to fraction form
    410,343.03/565,595.55 = 274,327.41/x
  3. Step 3: Cross multiply
    410,343.03x = 565,595.55 × 274,327.41
  4. Step 4: Simplify right side
    410,343.03x = 155,158,362,339.03
  5. Step 5: Solve for x
    x = 155,158,362,339.03/410,343.03
  6. Step 6: Final answer
    x = 378,118.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.