Home / 328,819.28-453,725.08-183,607.34

Finding the Fourth Proportional to 328,819.28, 453,725.08 and 183,607.34

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Solution

The fourth proportional to 328,819.28, 453,725.08 and 183,607.34 is: 253,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,819.28 : 453,725.08 = 183,607.34 : x
  2. Step 2: Convert to fraction form
    328,819.28/453,725.08 = 183,607.34/x
  3. Step 3: Cross multiply
    328,819.28x = 453,725.08 × 183,607.34
  4. Step 4: Simplify right side
    328,819.28x = 83,307,252,302.44
  5. Step 5: Solve for x
    x = 83,307,252,302.44/328,819.28
  6. Step 6: Final answer
    x = 253,352.70

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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.