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Finding the Fourth Proportional to 264,020.70, 370,562.10 and 264,020.70

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Solution

The fourth proportional to 264,020.70, 370,562.10 and 264,020.70 is: 370,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,020.70 : 370,562.10 = 264,020.70 : x
  2. Step 2: Convert to fraction form
    264,020.70/370,562.10 = 264,020.70/x
  3. Step 3: Cross multiply
    264,020.70x = 370,562.10 × 264,020.70
  4. Step 4: Simplify right side
    264,020.70x = 97,836,065,035.47
  5. Step 5: Solve for x
    x = 97,836,065,035.47/264,020.70
  6. Step 6: Final answer
    x = 370,562.10

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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.