Home / 423,607.50-584,579.94-230,015.46

Finding the Fourth Proportional to 423,607.50, 584,579.94 and 230,015.46

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Solution

The fourth proportional to 423,607.50, 584,579.94 and 230,015.46 is: 317,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,607.50 : 584,579.94 = 230,015.46 : x
  2. Step 2: Convert to fraction form
    423,607.50/584,579.94 = 230,015.46/x
  3. Step 3: Cross multiply
    423,607.50x = 584,579.94 × 230,015.46
  4. Step 4: Simplify right side
    423,607.50x = 134,462,423,805.87
  5. Step 5: Solve for x
    x = 134,462,423,805.87/423,607.50
  6. Step 6: Final answer
    x = 317,422.20

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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.