Home / 346,327.10-477,926.72-193,367.63

Finding the Fourth Proportional to 346,327.10, 477,926.72 and 193,367.63

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Solution

The fourth proportional to 346,327.10, 477,926.72 and 193,367.63 is: 266,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,327.10 : 477,926.72 = 193,367.63 : x
  2. Step 2: Convert to fraction form
    346,327.10/477,926.72 = 193,367.63/x
  3. Step 3: Cross multiply
    346,327.10x = 477,926.72 × 193,367.63
  4. Step 4: Simplify right side
    346,327.10x = 92,415,558,113.18
  5. Step 5: Solve for x
    x = 92,415,558,113.18/346,327.10
  6. Step 6: Final answer
    x = 266,844.72

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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.