Home / 346,212.07-519,237.92-109,510.63

Finding the Fourth Proportional to 346,212.07, 519,237.92 and 109,510.63

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Solution

The fourth proportional to 346,212.07, 519,237.92 and 109,510.63 is: 164,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,212.07 : 519,237.92 = 109,510.63 : x
  2. Step 2: Convert to fraction form
    346,212.07/519,237.92 = 109,510.63/x
  3. Step 3: Cross multiply
    346,212.07x = 519,237.92 × 109,510.63
  4. Step 4: Simplify right side
    346,212.07x = 56,862,071,191.54
  5. Step 5: Solve for x
    x = 56,862,071,191.54/346,212.07
  6. Step 6: Final answer
    x = 164,240.58

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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.