Home / 328,228.26-452,956.23-207,423.24

Finding the Fourth Proportional to 328,228.26, 452,956.23 and 207,423.24

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Solution

The fourth proportional to 328,228.26, 452,956.23 and 207,423.24 is: 286,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,228.26 : 452,956.23 = 207,423.24 : x
  2. Step 2: Convert to fraction form
    328,228.26/452,956.23 = 207,423.24/x
  3. Step 3: Cross multiply
    328,228.26x = 452,956.23 × 207,423.24
  4. Step 4: Simplify right side
    328,228.26x = 93,953,648,804.79
  5. Step 5: Solve for x
    x = 93,953,648,804.79/328,228.26
  6. Step 6: Final answer
    x = 286,244.85

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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.