Home / 736,981.62-1,105,486.08-231,533.11

Finding the Fourth Proportional to 736,981.62, 1,105,486.08 and 231,533.11

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Solution

The fourth proportional to 736,981.62, 1,105,486.08 and 231,533.11 is: 347,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,981.62 : 1,105,486.08 = 231,533.11 : x
  2. Step 2: Convert to fraction form
    736,981.62/1,105,486.08 = 231,533.11/x
  3. Step 3: Cross multiply
    736,981.62x = 1,105,486.08 × 231,533.11
  4. Step 4: Simplify right side
    736,981.62x = 255,956,630,164.11
  5. Step 5: Solve for x
    x = 255,956,630,164.11/736,981.62
  6. Step 6: Final answer
    x = 347,303.95

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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.