Home / 335,925.84-503,975.40-125,565.36

Finding the Fourth Proportional to 335,925.84, 503,975.40 and 125,565.36

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Solution

The fourth proportional to 335,925.84, 503,975.40 and 125,565.36 is: 188,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,925.84 : 503,975.40 = 125,565.36 : x
  2. Step 2: Convert to fraction form
    335,925.84/503,975.40 = 125,565.36/x
  3. Step 3: Cross multiply
    335,925.84x = 503,975.40 × 125,565.36
  4. Step 4: Simplify right side
    335,925.84x = 63,281,852,532.14
  5. Step 5: Solve for x
    x = 63,281,852,532.14/335,925.84
  6. Step 6: Final answer
    x = 188,380.43

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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.