Home / 382,834.08-574,606.35-193,427.51

Finding the Fourth Proportional to 382,834.08, 574,606.35 and 193,427.51

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Solution

The fourth proportional to 382,834.08, 574,606.35 and 193,427.51 is: 290,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,834.08 : 574,606.35 = 193,427.51 : x
  2. Step 2: Convert to fraction form
    382,834.08/574,606.35 = 193,427.51/x
  3. Step 3: Cross multiply
    382,834.08x = 574,606.35 × 193,427.51
  4. Step 4: Simplify right side
    382,834.08x = 111,144,672,637.66
  5. Step 5: Solve for x
    x = 111,144,672,637.66/382,834.08
  6. Step 6: Final answer
    x = 290,320.74

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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.