Home / 583,355.56-875,076.22-209,381.80

Finding the Fourth Proportional to 583,355.56, 875,076.22 and 209,381.80

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Solution

The fourth proportional to 583,355.56, 875,076.22 and 209,381.80 is: 314,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,355.56 : 875,076.22 = 209,381.80 : x
  2. Step 2: Convert to fraction form
    583,355.56/875,076.22 = 209,381.80/x
  3. Step 3: Cross multiply
    583,355.56x = 875,076.22 × 209,381.80
  4. Step 4: Simplify right side
    583,355.56x = 183,225,034,080.80
  5. Step 5: Solve for x
    x = 183,225,034,080.80/583,355.56
  6. Step 6: Final answer
    x = 314,088.09

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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.