Home / 526,125.54-725,569.04-344,771.60

Finding the Fourth Proportional to 526,125.54, 725,569.04 and 344,771.60

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Solution

The fourth proportional to 526,125.54, 725,569.04 and 344,771.60 is: 475,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,125.54 : 725,569.04 = 344,771.60 : x
  2. Step 2: Convert to fraction form
    526,125.54/725,569.04 = 344,771.60/x
  3. Step 3: Cross multiply
    526,125.54x = 725,569.04 × 344,771.60
  4. Step 4: Simplify right side
    526,125.54x = 250,155,598,831.26
  5. Step 5: Solve for x
    x = 250,155,598,831.26/526,125.54
  6. Step 6: Final answer
    x = 475,467.51

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1.5x scale

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.