Home / 353,162.45-526,416.74-324,818.93

Finding the Fourth Proportional to 353,162.45, 526,416.74 and 324,818.93

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Solution

The fourth proportional to 353,162.45, 526,416.74 and 324,818.93 is: 484,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,162.45 : 526,416.74 = 324,818.93 : x
  2. Step 2: Convert to fraction form
    353,162.45/526,416.74 = 324,818.93/x
  3. Step 3: Cross multiply
    353,162.45x = 526,416.74 × 324,818.93
  4. Step 4: Simplify right side
    353,162.45x = 170,990,117,964.71
  5. Step 5: Solve for x
    x = 170,990,117,964.71/353,162.45
  6. Step 6: Final answer
    x = 484,168.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.