Home / 347,526.56-521,332.78-122,840.66

Finding the Fourth Proportional to 347,526.56, 521,332.78 and 122,840.66

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Solution

The fourth proportional to 347,526.56, 521,332.78 and 122,840.66 is: 184,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,526.56 : 521,332.78 = 122,840.66 : x
  2. Step 2: Convert to fraction form
    347,526.56/521,332.78 = 122,840.66/x
  3. Step 3: Cross multiply
    347,526.56x = 521,332.78 × 122,840.66
  4. Step 4: Simplify right side
    347,526.56x = 64,040,862,774.83
  5. Step 5: Solve for x
    x = 64,040,862,774.83/347,526.56
  6. Step 6: Final answer
    x = 184,276.17

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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.