Home / 328,392.98-453,181.62-185,152.04

Finding the Fourth Proportional to 328,392.98, 453,181.62 and 185,152.04

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Solution

The fourth proportional to 328,392.98, 453,181.62 and 185,152.04 is: 255,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,392.98 : 453,181.62 = 185,152.04 : x
  2. Step 2: Convert to fraction form
    328,392.98/453,181.62 = 185,152.04/x
  3. Step 3: Cross multiply
    328,392.98x = 453,181.62 × 185,152.04
  4. Step 4: Simplify right side
    328,392.98x = 83,907,501,433.50
  5. Step 5: Solve for x
    x = 83,907,501,433.50/328,392.98
  6. Step 6: Final answer
    x = 255,509.42

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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.