Home / 335,050.08-502,669.04-135,510.72

Finding the Fourth Proportional to 335,050.08, 502,669.04 and 135,510.72

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Solution

The fourth proportional to 335,050.08, 502,669.04 and 135,510.72 is: 203,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,050.08 : 502,669.04 = 135,510.72 : x
  2. Step 2: Convert to fraction form
    335,050.08/502,669.04 = 135,510.72/x
  3. Step 3: Cross multiply
    335,050.08x = 502,669.04 × 135,510.72
  4. Step 4: Simplify right side
    335,050.08x = 68,117,043,532.11
  5. Step 5: Solve for x
    x = 68,117,043,532.11/335,050.08
  6. Step 6: Final answer
    x = 203,304.07

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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.