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Finding the Fourth Proportional to 333,555.07, 500,426.13 and 134,015.56

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Solution

The fourth proportional to 333,555.07, 500,426.13 and 134,015.56 is: 201,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,555.07 : 500,426.13 = 134,015.56 : x
  2. Step 2: Convert to fraction form
    333,555.07/500,426.13 = 134,015.56/x
  3. Step 3: Cross multiply
    333,555.07x = 500,426.13 × 134,015.56
  4. Step 4: Simplify right side
    333,555.07x = 67,064,888,050.58
  5. Step 5: Solve for x
    x = 67,064,888,050.58/333,555.07
  6. Step 6: Final answer
    x = 201,060.92

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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.