Home / 603,927.16-833,435.53-328,303.58

Finding the Fourth Proportional to 603,927.16, 833,435.53 and 328,303.58

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Solution

The fourth proportional to 603,927.16, 833,435.53 and 328,303.58 is: 453,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,927.16 : 833,435.53 = 328,303.58 : x
  2. Step 2: Convert to fraction form
    603,927.16/833,435.53 = 328,303.58/x
  3. Step 3: Cross multiply
    603,927.16x = 833,435.53 × 328,303.58
  4. Step 4: Simplify right side
    603,927.16x = 273,619,863,210.26
  5. Step 5: Solve for x
    x = 273,619,863,210.26/603,927.16
  6. Step 6: Final answer
    x = 453,067.66

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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.