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Finding the Fourth Proportional to 264,037.70, 370,585.90 and 264,037.70

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Solution

The fourth proportional to 264,037.70, 370,585.90 and 264,037.70 is: 370,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,037.70 : 370,585.90 = 264,037.70 : x
  2. Step 2: Convert to fraction form
    264,037.70/370,585.90 = 264,037.70/x
  3. Step 3: Cross multiply
    264,037.70x = 370,585.90 × 264,037.70
  4. Step 4: Simplify right side
    264,037.70x = 97,848,648,688.43
  5. Step 5: Solve for x
    x = 97,848,648,688.43/264,037.70
  6. Step 6: Final answer
    x = 370,585.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.