Home / 784,266.36-1,176,047.46-223,167.48

Finding the Fourth Proportional to 784,266.36, 1,176,047.46 and 223,167.48

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Solution

The fourth proportional to 784,266.36, 1,176,047.46 and 223,167.48 is: 334,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,266.36 : 1,176,047.46 = 223,167.48 : x
  2. Step 2: Convert to fraction form
    784,266.36/1,176,047.46 = 223,167.48/x
  3. Step 3: Cross multiply
    784,266.36x = 1,176,047.46 × 223,167.48
  4. Step 4: Simplify right side
    784,266.36x = 262,455,548,008.60
  5. Step 5: Solve for x
    x = 262,455,548,008.60/784,266.36
  6. Step 6: Final answer
    x = 334,651.03

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Double scale
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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.