Home / 623,964.59-936,050.37-219,051.72

Finding the Fourth Proportional to 623,964.59, 936,050.37 and 219,051.72

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Solution

The fourth proportional to 623,964.59, 936,050.37 and 219,051.72 is: 328,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,964.59 : 936,050.37 = 219,051.72 : x
  2. Step 2: Convert to fraction form
    623,964.59/936,050.37 = 219,051.72/x
  3. Step 3: Cross multiply
    623,964.59x = 936,050.37 × 219,051.72
  4. Step 4: Simplify right side
    623,964.59x = 205,043,441,179.20
  5. Step 5: Solve for x
    x = 205,043,441,179.20/623,964.59
  6. Step 6: Final answer
    x = 328,613.91

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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.