Home / 446,848.25-669,894.77-193,937.49

Finding the Fourth Proportional to 446,848.25, 669,894.77 and 193,937.49

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Solution

The fourth proportional to 446,848.25, 669,894.77 and 193,937.49 is: 290,742.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,848.25 : 669,894.77 = 193,937.49 : x
  2. Step 2: Convert to fraction form
    446,848.25/669,894.77 = 193,937.49/x
  3. Step 3: Cross multiply
    446,848.25x = 669,894.77 × 193,937.49
  4. Step 4: Simplify right side
    446,848.25x = 129,917,710,742.77
  5. Step 5: Solve for x
    x = 129,917,710,742.77/446,848.25
  6. Step 6: Final answer
    x = 290,742.35

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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.