Home / 328,823.91-453,777.66-183,628.98

Finding the Fourth Proportional to 328,823.91, 453,777.66 and 183,628.98

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Solution

The fourth proportional to 328,823.91, 453,777.66 and 183,628.98 is: 253,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,823.91 : 453,777.66 = 183,628.98 : x
  2. Step 2: Convert to fraction form
    328,823.91/453,777.66 = 183,628.98/x
  3. Step 3: Cross multiply
    328,823.91x = 453,777.66 × 183,628.98
  4. Step 4: Simplify right side
    328,823.91x = 83,326,728,852.59
  5. Step 5: Solve for x
    x = 83,326,728,852.59/328,823.91
  6. Step 6: Final answer
    x = 253,408.36

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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.