Home / 346,441.88-519,677.28-109,779.32

Finding the Fourth Proportional to 346,441.88, 519,677.28 and 109,779.32

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Solution

The fourth proportional to 346,441.88, 519,677.28 and 109,779.32 is: 164,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,441.88 : 519,677.28 = 109,779.32 : x
  2. Step 2: Convert to fraction form
    346,441.88/519,677.28 = 109,779.32/x
  3. Step 3: Cross multiply
    346,441.88x = 519,677.28 × 109,779.32
  4. Step 4: Simplify right side
    346,441.88x = 57,049,818,417.85
  5. Step 5: Solve for x
    x = 57,049,818,417.85/346,441.88
  6. Step 6: Final answer
    x = 164,673.56

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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.