Home / 346,973.08-478,760.34-194,014.30

Finding the Fourth Proportional to 346,973.08, 478,760.34 and 194,014.30

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Solution

The fourth proportional to 346,973.08, 478,760.34 and 194,014.30 is: 267,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,973.08 : 478,760.34 = 194,014.30 : x
  2. Step 2: Convert to fraction form
    346,973.08/478,760.34 = 194,014.30/x
  3. Step 3: Cross multiply
    346,973.08x = 478,760.34 × 194,014.30
  4. Step 4: Simplify right side
    346,973.08x = 92,886,352,232.86
  5. Step 5: Solve for x
    x = 92,886,352,232.86/346,973.08
  6. Step 6: Final answer
    x = 267,704.78

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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.