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Finding the Fourth Proportional to 567,075.40, 850,613.10 and 167,680.60

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Solution

The fourth proportional to 567,075.40, 850,613.10 and 167,680.60 is: 251,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,075.40 : 850,613.10 = 167,680.60 : x
  2. Step 2: Convert to fraction form
    567,075.40/850,613.10 = 167,680.60/x
  3. Step 3: Cross multiply
    567,075.40x = 850,613.10 × 167,680.60
  4. Step 4: Simplify right side
    567,075.40x = 142,631,314,975.86
  5. Step 5: Solve for x
    x = 142,631,314,975.86/567,075.40
  6. Step 6: Final answer
    x = 251,520.90

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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.