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Finding the Fourth Proportional to 264,019.70, 370,560.70 and 264,019.70

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Solution

The fourth proportional to 264,019.70, 370,560.70 and 264,019.70 is: 370,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,019.70 : 370,560.70 = 264,019.70 : x
  2. Step 2: Convert to fraction form
    264,019.70/370,560.70 = 264,019.70/x
  3. Step 3: Cross multiply
    264,019.70x = 370,560.70 × 264,019.70
  4. Step 4: Simplify right side
    264,019.70x = 97,835,324,845.79
  5. Step 5: Solve for x
    x = 97,835,324,845.79/264,019.70
  6. Step 6: Final answer
    x = 370,560.70

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1.5x scale

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.