Home / 440,190.94-608,033.32-364,017.72

Finding the Fourth Proportional to 440,190.94, 608,033.32 and 364,017.72

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Solution

The fourth proportional to 440,190.94, 608,033.32 and 364,017.72 is: 502,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,190.94 : 608,033.32 = 364,017.72 : x
  2. Step 2: Convert to fraction form
    440,190.94/608,033.32 = 364,017.72/x
  3. Step 3: Cross multiply
    440,190.94x = 608,033.32 × 364,017.72
  4. Step 4: Simplify right side
    440,190.94x = 221,334,902,830.43
  5. Step 5: Solve for x
    x = 221,334,902,830.43/440,190.94
  6. Step 6: Final answer
    x = 502,815.67

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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.