Home / 346,297.14-477,886.77-193,325.54

Finding the Fourth Proportional to 346,297.14, 477,886.77 and 193,325.54

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Solution

The fourth proportional to 346,297.14, 477,886.77 and 193,325.54 is: 266,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,297.14 : 477,886.77 = 193,325.54 : x
  2. Step 2: Convert to fraction form
    346,297.14/477,886.77 = 193,325.54/x
  3. Step 3: Cross multiply
    346,297.14x = 477,886.77 × 193,325.54
  4. Step 4: Simplify right side
    346,297.14x = 92,387,715,479.67
  5. Step 5: Solve for x
    x = 92,387,715,479.67/346,297.14
  6. Step 6: Final answer
    x = 266,787.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.