Home / 798,384.36-1,197,317.34-265,762.38

Finding the Fourth Proportional to 798,384.36, 1,197,317.34 and 265,762.38

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Solution

The fourth proportional to 798,384.36, 1,197,317.34 and 265,762.38 is: 398,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,384.36 : 1,197,317.34 = 265,762.38 : x
  2. Step 2: Convert to fraction form
    798,384.36/1,197,317.34 = 265,762.38/x
  3. Step 3: Cross multiply
    798,384.36x = 1,197,317.34 × 265,762.38
  4. Step 4: Simplify right side
    798,384.36x = 318,201,905,893.67
  5. Step 5: Solve for x
    x = 318,201,905,893.67/798,384.36
  6. Step 6: Final answer
    x = 398,557.29

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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.