Home / 346,222.96-519,282.44-109,534.88

Finding the Fourth Proportional to 346,222.96, 519,282.44 and 109,534.88

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Solution

The fourth proportional to 346,222.96, 519,282.44 and 109,534.88 is: 164,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,222.96 : 519,282.44 = 109,534.88 : x
  2. Step 2: Convert to fraction form
    346,222.96/519,282.44 = 109,534.88/x
  3. Step 3: Cross multiply
    346,222.96x = 519,282.44 × 109,534.88
  4. Step 4: Simplify right side
    346,222.96x = 56,879,539,751.51
  5. Step 5: Solve for x
    x = 56,879,539,751.51/346,222.96
  6. Step 6: Final answer
    x = 164,285.87

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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.