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Finding the Fourth Proportional to 264,360.43, 364,817.58 and 143,501.69

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Solution

The fourth proportional to 264,360.43, 364,817.58 and 143,501.69 is: 198,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,360.43 : 364,817.58 = 143,501.69 : x
  2. Step 2: Convert to fraction form
    264,360.43/364,817.58 = 143,501.69/x
  3. Step 3: Cross multiply
    264,360.43x = 364,817.58 × 143,501.69
  4. Step 4: Simplify right side
    264,360.43x = 52,351,939,271.71
  5. Step 5: Solve for x
    x = 52,351,939,271.71/264,360.43
  6. Step 6: Final answer
    x = 198,032.43

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1.5x scale

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.