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Finding the Fourth Proportional to 191,567.04, 264,291.04 and 191,271.68

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Solution

The fourth proportional to 191,567.04, 264,291.04 and 191,271.68 is: 263,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,567.04 : 264,291.04 = 191,271.68 : x
  2. Step 2: Convert to fraction form
    191,567.04/264,291.04 = 191,271.68/x
  3. Step 3: Cross multiply
    191,567.04x = 264,291.04 × 191,271.68
  4. Step 4: Simplify right side
    191,567.04x = 50,551,391,229.75
  5. Step 5: Solve for x
    x = 50,551,391,229.75/191,567.04
  6. Step 6: Final answer
    x = 263,883.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.