Home / 669,389.20-1,004,077.40-163,952.40

Finding the Fourth Proportional to 669,389.20, 1,004,077.40 and 163,952.40

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Solution

The fourth proportional to 669,389.20, 1,004,077.40 and 163,952.40 is: 245,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,389.20 : 1,004,077.40 = 163,952.40 : x
  2. Step 2: Convert to fraction form
    669,389.20/1,004,077.40 = 163,952.40/x
  3. Step 3: Cross multiply
    669,389.20x = 1,004,077.40 × 163,952.40
  4. Step 4: Simplify right side
    669,389.20x = 164,620,899,515.76
  5. Step 5: Solve for x
    x = 164,620,899,515.76/669,389.20
  6. Step 6: Final answer
    x = 245,927.03

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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.