Home / 546,255.36-819,636.48-230,785.92

Finding the Fourth Proportional to 546,255.36, 819,636.48 and 230,785.92

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Solution

The fourth proportional to 546,255.36, 819,636.48 and 230,785.92 is: 346,285.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,255.36 : 819,636.48 = 230,785.92 : x
  2. Step 2: Convert to fraction form
    546,255.36/819,636.48 = 230,785.92/x
  3. Step 3: Cross multiply
    546,255.36x = 819,636.48 × 230,785.92
  4. Step 4: Simplify right side
    546,255.36x = 189,160,559,102.36
  5. Step 5: Solve for x
    x = 189,160,559,102.36/546,255.36
  6. Step 6: Final answer
    x = 346,285.96

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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.