Home / 546,032.16-819,019.68-209,234.16

Finding the Fourth Proportional to 546,032.16, 819,019.68 and 209,234.16

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Solution

The fourth proportional to 546,032.16, 819,019.68 and 209,234.16 is: 313,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,032.16 : 819,019.68 = 209,234.16 : x
  2. Step 2: Convert to fraction form
    546,032.16/819,019.68 = 209,234.16/x
  3. Step 3: Cross multiply
    546,032.16x = 819,019.68 × 209,234.16
  4. Step 4: Simplify right side
    546,032.16x = 171,366,894,768.27
  5. Step 5: Solve for x
    x = 171,366,894,768.27/546,032.16
  6. Step 6: Final answer
    x = 313,840.30

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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.