Home / 277,164.12-382,497.64-154,667.24

Finding the Fourth Proportional to 277,164.12, 382,497.64 and 154,667.24

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Solution

The fourth proportional to 277,164.12, 382,497.64 and 154,667.24 is: 213,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,164.12 : 382,497.64 = 154,667.24 : x
  2. Step 2: Convert to fraction form
    277,164.12/382,497.64 = 154,667.24/x
  3. Step 3: Cross multiply
    277,164.12x = 382,497.64 × 154,667.24
  4. Step 4: Simplify right side
    277,164.12x = 59,159,854,285.31
  5. Step 5: Solve for x
    x = 59,159,854,285.31/277,164.12
  6. Step 6: Final answer
    x = 213,447.02

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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.