Home / 353,339.21-529,807.40-241,155.23

Finding the Fourth Proportional to 353,339.21, 529,807.40 and 241,155.23

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Solution

The fourth proportional to 353,339.21, 529,807.40 and 241,155.23 is: 361,595.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,339.21 : 529,807.40 = 241,155.23 : x
  2. Step 2: Convert to fraction form
    353,339.21/529,807.40 = 241,155.23/x
  3. Step 3: Cross multiply
    353,339.21x = 529,807.40 × 241,155.23
  4. Step 4: Simplify right side
    353,339.21x = 127,765,824,196.93
  5. Step 5: Solve for x
    x = 127,765,824,196.93/353,339.21
  6. Step 6: Final answer
    x = 361,595.38

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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.