Home / 264,267.07-364,684.62-155,383.71

Finding the Fourth Proportional to 264,267.07, 364,684.62 and 155,383.71

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Solution

The fourth proportional to 264,267.07, 364,684.62 and 155,383.71 is: 214,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,267.07 : 364,684.62 = 155,383.71 : x
  2. Step 2: Convert to fraction form
    264,267.07/364,684.62 = 155,383.71/x
  3. Step 3: Cross multiply
    264,267.07x = 364,684.62 × 155,383.71
  4. Step 4: Simplify right side
    264,267.07x = 56,666,049,235.54
  5. Step 5: Solve for x
    x = 56,666,049,235.54/264,267.07
  6. Step 6: Final answer
    x = 214,427.21

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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.