Home / 294,191.10-441,136.89-144,442.62

Finding the Fourth Proportional to 294,191.10, 441,136.89 and 144,442.62

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Solution

The fourth proportional to 294,191.10, 441,136.89 and 144,442.62 is: 216,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,191.10 : 441,136.89 = 144,442.62 : x
  2. Step 2: Convert to fraction form
    294,191.10/441,136.89 = 144,442.62/x
  3. Step 3: Cross multiply
    294,191.10x = 441,136.89 × 144,442.62
  4. Step 4: Simplify right side
    294,191.10x = 63,718,968,170.25
  5. Step 5: Solve for x
    x = 63,718,968,170.25/294,191.10
  6. Step 6: Final answer
    x = 216,590.40

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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.