Home / 451,736.04-623,384.49-258,131.46

Finding the Fourth Proportional to 451,736.04, 623,384.49 and 258,131.46

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Solution

The fourth proportional to 451,736.04, 623,384.49 and 258,131.46 is: 356,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,736.04 : 623,384.49 = 258,131.46 : x
  2. Step 2: Convert to fraction form
    451,736.04/623,384.49 = 258,131.46/x
  3. Step 3: Cross multiply
    451,736.04x = 623,384.49 × 258,131.46
  4. Step 4: Simplify right side
    451,736.04x = 160,915,151,850.74
  5. Step 5: Solve for x
    x = 160,915,151,850.74/451,736.04
  6. Step 6: Final answer
    x = 356,215.00

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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.