Home / 443,035.12-664,747.56-232,624.24

Finding the Fourth Proportional to 443,035.12, 664,747.56 and 232,624.24

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Solution

The fourth proportional to 443,035.12, 664,747.56 and 232,624.24 is: 349,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,035.12 : 664,747.56 = 232,624.24 : x
  2. Step 2: Convert to fraction form
    443,035.12/664,747.56 = 232,624.24/x
  3. Step 3: Cross multiply
    443,035.12x = 664,747.56 × 232,624.24
  4. Step 4: Simplify right side
    443,035.12x = 154,636,395,936.85
  5. Step 5: Solve for x
    x = 154,636,395,936.85/443,035.12
  6. Step 6: Final answer
    x = 349,038.69

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1.5x scale

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.