Home / 565,133.84-848,031.24-210,399.20

Finding the Fourth Proportional to 565,133.84, 848,031.24 and 210,399.20

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Solution

The fourth proportional to 565,133.84, 848,031.24 and 210,399.20 is: 315,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,133.84 : 848,031.24 = 210,399.20 : x
  2. Step 2: Convert to fraction form
    565,133.84/848,031.24 = 210,399.20/x
  3. Step 3: Cross multiply
    565,133.84x = 848,031.24 × 210,399.20
  4. Step 4: Simplify right side
    565,133.84x = 178,425,094,471.01
  5. Step 5: Solve for x
    x = 178,425,094,471.01/565,133.84
  6. Step 6: Final answer
    x = 315,721.84

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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.