Home / 328,462.08-453,360.24-185,305.16

Finding the Fourth Proportional to 328,462.08, 453,360.24 and 185,305.16

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Solution

The fourth proportional to 328,462.08, 453,360.24 and 185,305.16 is: 255,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,462.08 : 453,360.24 = 185,305.16 : x
  2. Step 2: Convert to fraction form
    328,462.08/453,360.24 = 185,305.16/x
  3. Step 3: Cross multiply
    328,462.08x = 453,360.24 × 185,305.16
  4. Step 4: Simplify right side
    328,462.08x = 84,009,991,810.84
  5. Step 5: Solve for x
    x = 84,009,991,810.84/328,462.08
  6. Step 6: Final answer
    x = 255,767.70

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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.