Home / 530,928.81-795,952.31-210,883.23

Finding the Fourth Proportional to 530,928.81, 795,952.31 and 210,883.23

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Solution

The fourth proportional to 530,928.81, 795,952.31 and 210,883.23 is: 316,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,928.81 : 795,952.31 = 210,883.23 : x
  2. Step 2: Convert to fraction form
    530,928.81/795,952.31 = 210,883.23/x
  3. Step 3: Cross multiply
    530,928.81x = 795,952.31 × 210,883.23
  4. Step 4: Simplify right side
    530,928.81x = 167,852,993,004.35
  5. Step 5: Solve for x
    x = 167,852,993,004.35/530,928.81
  6. Step 6: Final answer
    x = 316,149.72

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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.