Home / 370,917.60-556,376.40-184,293.60

Finding the Fourth Proportional to 370,917.60, 556,376.40 and 184,293.60

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Solution

The fourth proportional to 370,917.60, 556,376.40 and 184,293.60 is: 276,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,917.60 : 556,376.40 = 184,293.60 : x
  2. Step 2: Convert to fraction form
    370,917.60/556,376.40 = 184,293.60/x
  3. Step 3: Cross multiply
    370,917.60x = 556,376.40 × 184,293.60
  4. Step 4: Simplify right side
    370,917.60x = 102,536,609,711.04
  5. Step 5: Solve for x
    x = 102,536,609,711.04/370,917.60
  6. Step 6: Final answer
    x = 276,440.40

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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.