Home / 227,038.04-340,032.14-219,164.84

Finding the Fourth Proportional to 227,038.04, 340,032.14 and 219,164.84

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Solution

The fourth proportional to 227,038.04, 340,032.14 and 219,164.84 is: 328,240.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,038.04 : 340,032.14 = 219,164.84 : x
  2. Step 2: Convert to fraction form
    227,038.04/340,032.14 = 219,164.84/x
  3. Step 3: Cross multiply
    227,038.04x = 340,032.14 × 219,164.84
  4. Step 4: Simplify right side
    227,038.04x = 74,523,089,557.96
  5. Step 5: Solve for x
    x = 74,523,089,557.96/227,038.04
  6. Step 6: Final answer
    x = 328,240.54

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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.