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Finding the Fourth Proportional to 604,712.93, 834,510.06 and 346,584.29

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Solution

The fourth proportional to 604,712.93, 834,510.06 and 346,584.29 is: 478,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,712.93 : 834,510.06 = 346,584.29 : x
  2. Step 2: Convert to fraction form
    604,712.93/834,510.06 = 346,584.29/x
  3. Step 3: Cross multiply
    604,712.93x = 834,510.06 × 346,584.29
  4. Step 4: Simplify right side
    604,712.93x = 289,228,072,470.41
  5. Step 5: Solve for x
    x = 289,228,072,470.41/604,712.93
  6. Step 6: Final answer
    x = 478,289.88

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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.