Home / 705,522.83-973,623.35-383,230.31

Finding the Fourth Proportional to 705,522.83, 973,623.35 and 383,230.31

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Solution

The fourth proportional to 705,522.83, 973,623.35 and 383,230.31 is: 528,858.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,522.83 : 973,623.35 = 383,230.31 : x
  2. Step 2: Convert to fraction form
    705,522.83/973,623.35 = 383,230.31/x
  3. Step 3: Cross multiply
    705,522.83x = 973,623.35 × 383,230.31
  4. Step 4: Simplify right side
    705,522.83x = 373,121,978,243.74
  5. Step 5: Solve for x
    x = 373,121,978,243.74/705,522.83
  6. Step 6: Final answer
    x = 528,858.83

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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.