Home / 538,224.93-742,746.96-296,501.90

Finding the Fourth Proportional to 538,224.93, 742,746.96 and 296,501.90

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Solution

The fourth proportional to 538,224.93, 742,746.96 and 296,501.90 is: 409,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,224.93 : 742,746.96 = 296,501.90 : x
  2. Step 2: Convert to fraction form
    538,224.93/742,746.96 = 296,501.90/x
  3. Step 3: Cross multiply
    538,224.93x = 742,746.96 × 296,501.90
  4. Step 4: Simplify right side
    538,224.93x = 220,225,884,859.22
  5. Step 5: Solve for x
    x = 220,225,884,859.22/538,224.93
  6. Step 6: Final answer
    x = 409,170.73

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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.