Home / 583,320.06-874,848.63-209,343.06

Finding the Fourth Proportional to 583,320.06, 874,848.63 and 209,343.06

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Solution

The fourth proportional to 583,320.06, 874,848.63 and 209,343.06 is: 313,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,320.06 : 874,848.63 = 209,343.06 : x
  2. Step 2: Convert to fraction form
    583,320.06/874,848.63 = 209,343.06/x
  3. Step 3: Cross multiply
    583,320.06x = 874,848.63 × 209,343.06
  4. Step 4: Simplify right side
    583,320.06x = 183,143,489,241.01
  5. Step 5: Solve for x
    x = 183,143,489,241.01/583,320.06
  6. Step 6: Final answer
    x = 313,967.41

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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.