Home / 700,789.40-1,051,358.88-202,153.40

Finding the Fourth Proportional to 700,789.40, 1,051,358.88 and 202,153.40

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Solution

The fourth proportional to 700,789.40, 1,051,358.88 and 202,153.40 is: 303,280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,789.40 : 1,051,358.88 = 202,153.40 : x
  2. Step 2: Convert to fraction form
    700,789.40/1,051,358.88 = 202,153.40/x
  3. Step 3: Cross multiply
    700,789.40x = 1,051,358.88 × 202,153.40
  4. Step 4: Simplify right side
    700,789.40x = 212,535,772,212.19
  5. Step 5: Solve for x
    x = 212,535,772,212.19/700,789.40
  6. Step 6: Final answer
    x = 303,280.52

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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.