Home / 755,783.10-1,133,674.65-223,309.35

Finding the Fourth Proportional to 755,783.10, 1,133,674.65 and 223,309.35

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Solution

The fourth proportional to 755,783.10, 1,133,674.65 and 223,309.35 is: 334,964.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,783.10 : 1,133,674.65 = 223,309.35 : x
  2. Step 2: Convert to fraction form
    755,783.10/1,133,674.65 = 223,309.35/x
  3. Step 3: Cross multiply
    755,783.10x = 1,133,674.65 × 223,309.35
  4. Step 4: Simplify right side
    755,783.10x = 253,160,149,202.98
  5. Step 5: Solve for x
    x = 253,160,149,202.98/755,783.10
  6. Step 6: Final answer
    x = 334,964.03

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Double scale
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Similar ratio
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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.