Home / 528,844.59-793,582.02-191,911.52

Finding the Fourth Proportional to 528,844.59, 793,582.02 and 191,911.52

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Solution

The fourth proportional to 528,844.59, 793,582.02 and 191,911.52 is: 287,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,844.59 : 793,582.02 = 191,911.52 : x
  2. Step 2: Convert to fraction form
    528,844.59/793,582.02 = 191,911.52/x
  3. Step 3: Cross multiply
    528,844.59x = 793,582.02 × 191,911.52
  4. Step 4: Simplify right side
    528,844.59x = 152,297,527,734.96
  5. Step 5: Solve for x
    x = 152,297,527,734.96/528,844.59
  6. Step 6: Final answer
    x = 287,981.63

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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.