Home / 455,313.04-683,099.16-155,833.36

Finding the Fourth Proportional to 455,313.04, 683,099.16 and 155,833.36

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Solution

The fourth proportional to 455,313.04, 683,099.16 and 155,833.36 is: 233,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,313.04 : 683,099.16 = 155,833.36 : x
  2. Step 2: Convert to fraction form
    455,313.04/683,099.16 = 155,833.36/x
  3. Step 3: Cross multiply
    455,313.04x = 683,099.16 × 155,833.36
  4. Step 4: Simplify right side
    455,313.04x = 106,449,637,315.98
  5. Step 5: Solve for x
    x = 106,449,637,315.98/455,313.04
  6. Step 6: Final answer
    x = 233,794.40

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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.