Home / 923,281.72-1,385,123.46-292,201

Finding the Fourth Proportional to 923,281.72, 1,385,123.46 and 292,201

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Solution

The fourth proportional to 923,281.72, 1,385,123.46 and 292,201 is: 438,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,281.72 : 1,385,123.46 = 292,201 : x
  2. Step 2: Convert to fraction form
    923,281.72/1,385,123.46 = 292,201/x
  3. Step 3: Cross multiply
    923,281.72x = 1,385,123.46 × 292,201
  4. Step 4: Simplify right side
    923,281.72x = 404,734,460,135.46
  5. Step 5: Solve for x
    x = 404,734,460,135.46/923,281.72
  6. Step 6: Final answer
    x = 438,365.07

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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.