Home / 333,106.84-459,558.32-212,226.48

Finding the Fourth Proportional to 333,106.84, 459,558.32 and 212,226.48

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Solution

The fourth proportional to 333,106.84, 459,558.32 and 212,226.48 is: 292,790.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,106.84 : 459,558.32 = 212,226.48 : x
  2. Step 2: Convert to fraction form
    333,106.84/459,558.32 = 212,226.48/x
  3. Step 3: Cross multiply
    333,106.84x = 459,558.32 × 212,226.48
  4. Step 4: Simplify right side
    333,106.84x = 97,530,444,608.31
  5. Step 5: Solve for x
    x = 97,530,444,608.31/333,106.84
  6. Step 6: Final answer
    x = 292,790.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.