Home / 700,063.10-1,050,312.56-250,787.82

Finding the Fourth Proportional to 700,063.10, 1,050,312.56 and 250,787.82

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Solution

The fourth proportional to 700,063.10, 1,050,312.56 and 250,787.82 is: 376,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,063.10 : 1,050,312.56 = 250,787.82 : x
  2. Step 2: Convert to fraction form
    700,063.10/1,050,312.56 = 250,787.82/x
  3. Step 3: Cross multiply
    700,063.10x = 1,050,312.56 × 250,787.82
  4. Step 4: Simplify right side
    700,063.10x = 263,405,595,987.08
  5. Step 5: Solve for x
    x = 263,405,595,987.08/700,063.10
  6. Step 6: Final answer
    x = 376,259.79

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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.