Home / 595,717.20-822,209.37-353,953.31

Finding the Fourth Proportional to 595,717.20, 822,209.37 and 353,953.31

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Solution

The fourth proportional to 595,717.20, 822,209.37 and 353,953.31 is: 488,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,717.20 : 822,209.37 = 353,953.31 : x
  2. Step 2: Convert to fraction form
    595,717.20/822,209.37 = 353,953.31/x
  3. Step 3: Cross multiply
    595,717.20x = 822,209.37 × 353,953.31
  4. Step 4: Simplify right side
    595,717.20x = 291,023,723,913.47
  5. Step 5: Solve for x
    x = 291,023,723,913.47/595,717.20
  6. Step 6: Final answer
    x = 488,526.64

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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.