Home / 603,353.36-832,579.08-348,721.04

Finding the Fourth Proportional to 603,353.36, 832,579.08 and 348,721.04

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Solution

The fourth proportional to 603,353.36, 832,579.08 and 348,721.04 is: 481,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,353.36 : 832,579.08 = 348,721.04 : x
  2. Step 2: Convert to fraction form
    603,353.36/832,579.08 = 348,721.04/x
  3. Step 3: Cross multiply
    603,353.36x = 832,579.08 × 348,721.04
  4. Step 4: Simplify right side
    603,353.36x = 290,337,842,659.84
  5. Step 5: Solve for x
    x = 290,337,842,659.84/603,353.36
  6. Step 6: Final answer
    x = 481,206.97

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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.