Home / 700,503.75-1,050,564.20-251,141.13

Finding the Fourth Proportional to 700,503.75, 1,050,564.20 and 251,141.13

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Solution

The fourth proportional to 700,503.75, 1,050,564.20 and 251,141.13 is: 376,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,503.75 : 1,050,564.20 = 251,141.13 : x
  2. Step 2: Convert to fraction form
    700,503.75/1,050,564.20 = 251,141.13/x
  3. Step 3: Cross multiply
    700,503.75x = 1,050,564.20 × 251,141.13
  4. Step 4: Simplify right side
    700,503.75x = 263,839,879,069.84
  5. Step 5: Solve for x
    x = 263,839,879,069.84/700,503.75
  6. Step 6: Final answer
    x = 376,643.06

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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.