Home / 346,248.30-477,820.68-193,277.64

Finding the Fourth Proportional to 346,248.30, 477,820.68 and 193,277.64

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Solution

The fourth proportional to 346,248.30, 477,820.68 and 193,277.64 is: 266,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,248.30 : 477,820.68 = 193,277.64 : x
  2. Step 2: Convert to fraction form
    346,248.30/477,820.68 = 193,277.64/x
  3. Step 3: Cross multiply
    346,248.30x = 477,820.68 × 193,277.64
  4. Step 4: Simplify right side
    346,248.30x = 92,352,053,373.60
  5. Step 5: Solve for x
    x = 92,352,053,373.60/346,248.30
  6. Step 6: Final answer
    x = 266,722.04

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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.