Home / 529,427.16-794,055.40-192,454.20

Finding the Fourth Proportional to 529,427.16, 794,055.40 and 192,454.20

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Solution

The fourth proportional to 529,427.16, 794,055.40 and 192,454.20 is: 288,650.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,427.16 : 794,055.40 = 192,454.20 : x
  2. Step 2: Convert to fraction form
    529,427.16/794,055.40 = 192,454.20/x
  3. Step 3: Cross multiply
    529,427.16x = 794,055.40 × 192,454.20
  4. Step 4: Simplify right side
    529,427.16x = 152,819,296,762.68
  5. Step 5: Solve for x
    x = 152,819,296,762.68/529,427.16
  6. Step 6: Final answer
    x = 288,650.28

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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.