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Finding the Fourth Proportional to 604,752.24, 907,128.38 and 184,148.40

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Solution

The fourth proportional to 604,752.24, 907,128.38 and 184,148.40 is: 276,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,752.24 : 907,128.38 = 184,148.40 : x
  2. Step 2: Convert to fraction form
    604,752.24/907,128.38 = 184,148.40/x
  3. Step 3: Cross multiply
    604,752.24x = 907,128.38 × 184,148.40
  4. Step 4: Simplify right side
    604,752.24x = 167,046,243,633.69
  5. Step 5: Solve for x
    x = 167,046,243,633.69/604,752.24
  6. Step 6: Final answer
    x = 276,222.61

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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.