Home / 430,953.12-594,729.54-247,223.28

Finding the Fourth Proportional to 430,953.12, 594,729.54 and 247,223.28

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Solution

The fourth proportional to 430,953.12, 594,729.54 and 247,223.28 is: 341,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,953.12 : 594,729.54 = 247,223.28 : x
  2. Step 2: Convert to fraction form
    430,953.12/594,729.54 = 247,223.28/x
  3. Step 3: Cross multiply
    430,953.12x = 594,729.54 × 247,223.28
  4. Step 4: Simplify right side
    430,953.12x = 147,030,987,591.69
  5. Step 5: Solve for x
    x = 147,030,987,591.69/430,953.12
  6. Step 6: Final answer
    x = 341,176.29

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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.