Home / 346,472.49-519,727.07-109,833.63

Finding the Fourth Proportional to 346,472.49, 519,727.07 and 109,833.63

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Solution

The fourth proportional to 346,472.49, 519,727.07 and 109,833.63 is: 164,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,472.49 : 519,727.07 = 109,833.63 : x
  2. Step 2: Convert to fraction form
    346,472.49/519,727.07 = 109,833.63/x
  3. Step 3: Cross multiply
    346,472.49x = 519,727.07 × 109,833.63
  4. Step 4: Simplify right side
    346,472.49x = 57,083,508,415.16
  5. Step 5: Solve for x
    x = 57,083,508,415.16/346,472.49
  6. Step 6: Final answer
    x = 164,756.25

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1.5x scale

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.