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Finding the Fourth Proportional to 567,263.20, 849,771.60 and 367,722.40

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Solution

The fourth proportional to 567,263.20, 849,771.60 and 367,722.40 is: 550,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,263.20 : 849,771.60 = 367,722.40 : x
  2. Step 2: Convert to fraction form
    567,263.20/849,771.60 = 367,722.40/x
  3. Step 3: Cross multiply
    567,263.20x = 849,771.60 × 367,722.40
  4. Step 4: Simplify right side
    567,263.20x = 312,480,052,203.84
  5. Step 5: Solve for x
    x = 312,480,052,203.84/567,263.20
  6. Step 6: Final answer
    x = 550,855.50

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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.