Home / 277,346.03-416,019.95-77,667.46

Finding the Fourth Proportional to 277,346.03, 416,019.95 and 77,667.46

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Solution

The fourth proportional to 277,346.03, 416,019.95 and 77,667.46 is: 116,501.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,346.03 : 416,019.95 = 77,667.46 : x
  2. Step 2: Convert to fraction form
    277,346.03/416,019.95 = 77,667.46/x
  3. Step 3: Cross multiply
    277,346.03x = 416,019.95 × 77,667.46
  4. Step 4: Simplify right side
    277,346.03x = 32,311,211,688.69
  5. Step 5: Solve for x
    x = 32,311,211,688.69/277,346.03
  6. Step 6: Final answer
    x = 116,501.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.