Home / 433,964.20-651,366.60-209,482.24

Finding the Fourth Proportional to 433,964.20, 651,366.60 and 209,482.24

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Solution

The fourth proportional to 433,964.20, 651,366.60 and 209,482.24 is: 314,426.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,964.20 : 651,366.60 = 209,482.24 : x
  2. Step 2: Convert to fraction form
    433,964.20/651,366.60 = 209,482.24/x
  3. Step 3: Cross multiply
    433,964.20x = 651,366.60 × 209,482.24
  4. Step 4: Simplify right side
    433,964.20x = 136,449,734,429.18
  5. Step 5: Solve for x
    x = 136,449,734,429.18/433,964.20
  6. Step 6: Final answer
    x = 314,426.25

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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.