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Finding the Fourth Proportional to 606,258.19, 836,635.93 and 348,152.01

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Solution

The fourth proportional to 606,258.19, 836,635.93 and 348,152.01 is: 480,449.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,258.19 : 836,635.93 = 348,152.01 : x
  2. Step 2: Convert to fraction form
    606,258.19/836,635.93 = 348,152.01/x
  3. Step 3: Cross multiply
    606,258.19x = 836,635.93 × 348,152.01
  4. Step 4: Simplify right side
    606,258.19x = 291,276,480,667.72
  5. Step 5: Solve for x
    x = 291,276,480,667.72/606,258.19
  6. Step 6: Final answer
    x = 480,449.56

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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.