Home / 597,188.69-824,120.39-328,916.69

Finding the Fourth Proportional to 597,188.69, 824,120.39 and 328,916.69

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Solution

The fourth proportional to 597,188.69, 824,120.39 and 328,916.69 is: 453,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,188.69 : 824,120.39 = 328,916.69 : x
  2. Step 2: Convert to fraction form
    597,188.69/824,120.39 = 328,916.69/x
  3. Step 3: Cross multiply
    597,188.69x = 824,120.39 × 328,916.69
  4. Step 4: Simplify right side
    597,188.69x = 271,066,950,840.31
  5. Step 5: Solve for x
    x = 271,066,950,840.31/597,188.69
  6. Step 6: Final answer
    x = 453,905.03

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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.