Home / 346,274.66-519,504.16-109,622.18

Finding the Fourth Proportional to 346,274.66, 519,504.16 and 109,622.18

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Solution

The fourth proportional to 346,274.66, 519,504.16 and 109,622.18 is: 164,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,274.66 : 519,504.16 = 109,622.18 : x
  2. Step 2: Convert to fraction form
    346,274.66/519,504.16 = 109,622.18/x
  3. Step 3: Cross multiply
    346,274.66x = 519,504.16 × 109,622.18
  4. Step 4: Simplify right side
    346,274.66x = 56,949,178,538.27
  5. Step 5: Solve for x
    x = 56,949,178,538.27/346,274.66
  6. Step 6: Final answer
    x = 164,462.45

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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.