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Finding the Fourth Proportional to 567,703.19, 850,590.80 and 342,590.60

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Solution

The fourth proportional to 567,703.19, 850,590.80 and 342,590.60 is: 513,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,703.19 : 850,590.80 = 342,590.60 : x
  2. Step 2: Convert to fraction form
    567,703.19/850,590.80 = 342,590.60/x
  3. Step 3: Cross multiply
    567,703.19x = 850,590.80 × 342,590.60
  4. Step 4: Simplify right side
    567,703.19x = 291,404,408,273.53
  5. Step 5: Solve for x
    x = 291,404,408,273.53/567,703.19
  6. Step 6: Final answer
    x = 513,304.16

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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.