Home / 528,844.61-793,582.04-191,911.55

Finding the Fourth Proportional to 528,844.61, 793,582.04 and 191,911.55

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Solution

The fourth proportional to 528,844.61, 793,582.04 and 191,911.55 is: 287,981.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,844.61 : 793,582.04 = 191,911.55 : x
  2. Step 2: Convert to fraction form
    528,844.61/793,582.04 = 191,911.55/x
  3. Step 3: Cross multiply
    528,844.61x = 793,582.04 × 191,911.55
  4. Step 4: Simplify right side
    528,844.61x = 152,297,555,860.43
  5. Step 5: Solve for x
    x = 152,297,555,860.43/528,844.61
  6. Step 6: Final answer
    x = 287,981.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.