Home / 336,479.12-503,533.06-210,178.85

Finding the Fourth Proportional to 336,479.12, 503,533.06 and 210,178.85

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Solution

The fourth proportional to 336,479.12, 503,533.06 and 210,178.85 is: 314,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,479.12 : 503,533.06 = 210,178.85 : x
  2. Step 2: Convert to fraction form
    336,479.12/503,533.06 = 210,178.85/x
  3. Step 3: Cross multiply
    336,479.12x = 503,533.06 × 210,178.85
  4. Step 4: Simplify right side
    336,479.12x = 105,831,996,444.67
  5. Step 5: Solve for x
    x = 105,831,996,444.67/336,479.12
  6. Step 6: Final answer
    x = 314,527.68

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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.