Home / 559,429.94-772,069.06-341,626.60

Finding the Fourth Proportional to 559,429.94, 772,069.06 and 341,626.60

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Solution

The fourth proportional to 559,429.94, 772,069.06 and 341,626.60 is: 471,478.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,429.94 : 772,069.06 = 341,626.60 : x
  2. Step 2: Convert to fraction form
    559,429.94/772,069.06 = 341,626.60/x
  3. Step 3: Cross multiply
    559,429.94x = 772,069.06 × 341,626.60
  4. Step 4: Simplify right side
    559,429.94x = 263,759,327,933.00
  5. Step 5: Solve for x
    x = 263,759,327,933.00/559,429.94
  6. Step 6: Final answer
    x = 471,478.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.