Home / 346,733.48-520,238.22-133,444.12

Finding the Fourth Proportional to 346,733.48, 520,238.22 and 133,444.12

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Solution

The fourth proportional to 346,733.48, 520,238.22 and 133,444.12 is: 200,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,733.48 : 520,238.22 = 133,444.12 : x
  2. Step 2: Convert to fraction form
    346,733.48/520,238.22 = 133,444.12/x
  3. Step 3: Cross multiply
    346,733.48x = 520,238.22 × 133,444.12
  4. Step 4: Simplify right side
    346,733.48x = 69,422,731,458.27
  5. Step 5: Solve for x
    x = 69,422,731,458.27/346,733.48
  6. Step 6: Final answer
    x = 200,219.29

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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.