Home / 953,788.33-1,430,676.81-243,815.23

Finding the Fourth Proportional to 953,788.33, 1,430,676.81 and 243,815.23

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Solution

The fourth proportional to 953,788.33, 1,430,676.81 and 243,815.23 is: 365,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,788.33 : 1,430,676.81 = 243,815.23 : x
  2. Step 2: Convert to fraction form
    953,788.33/1,430,676.81 = 243,815.23/x
  3. Step 3: Cross multiply
    953,788.33x = 1,430,676.81 × 243,815.23
  4. Step 4: Simplify right side
    953,788.33x = 348,820,795,485.82
  5. Step 5: Solve for x
    x = 348,820,795,485.82/953,788.33
  6. Step 6: Final answer
    x = 365,721.39

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1.5x scale

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.