Home / 346,686.36-519,604.20-197,052

Finding the Fourth Proportional to 346,686.36, 519,604.20 and 197,052

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Solution

The fourth proportional to 346,686.36, 519,604.20 and 197,052 is: 295,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,686.36 : 519,604.20 = 197,052 : x
  2. Step 2: Convert to fraction form
    346,686.36/519,604.20 = 197,052/x
  3. Step 3: Cross multiply
    346,686.36x = 519,604.20 × 197,052
  4. Step 4: Simplify right side
    346,686.36x = 102,389,046,818.40
  5. Step 5: Solve for x
    x = 102,389,046,818.40/346,686.36
  6. Step 6: Final answer
    x = 295,336.24

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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.