Home / 346,275.66-519,505.66-109,623.18

Finding the Fourth Proportional to 346,275.66, 519,505.66 and 109,623.18

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Solution

The fourth proportional to 346,275.66, 519,505.66 and 109,623.18 is: 164,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,275.66 : 519,505.66 = 109,623.18 : x
  2. Step 2: Convert to fraction form
    346,275.66/519,505.66 = 109,623.18/x
  3. Step 3: Cross multiply
    346,275.66x = 519,505.66 × 109,623.18
  4. Step 4: Simplify right side
    346,275.66x = 56,949,862,477.20
  5. Step 5: Solve for x
    x = 56,949,862,477.20/346,275.66
  6. Step 6: Final answer
    x = 164,463.95

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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.