Home / 567,581.58-783,247.59-312,926.22

Finding the Fourth Proportional to 567,581.58, 783,247.59 and 312,926.22

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Solution

The fourth proportional to 567,581.58, 783,247.59 and 312,926.22 is: 431,829.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,581.58 : 783,247.59 = 312,926.22 : x
  2. Step 2: Convert to fraction form
    567,581.58/783,247.59 = 312,926.22/x
  3. Step 3: Cross multiply
    567,581.58x = 783,247.59 × 312,926.22
  4. Step 4: Simplify right side
    567,581.58x = 245,098,707,662.81
  5. Step 5: Solve for x
    x = 245,098,707,662.81/567,581.58
  6. Step 6: Final answer
    x = 431,829.92

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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.