Home / 291,000.20-436,828.35-224,734.10

Finding the Fourth Proportional to 291,000.20, 436,828.35 and 224,734.10

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Solution

The fourth proportional to 291,000.20, 436,828.35 and 224,734.10 is: 337,354.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,000.20 : 436,828.35 = 224,734.10 : x
  2. Step 2: Convert to fraction form
    291,000.20/436,828.35 = 224,734.10/x
  3. Step 3: Cross multiply
    291,000.20x = 436,828.35 × 224,734.10
  4. Step 4: Simplify right side
    291,000.20x = 98,170,226,091.74
  5. Step 5: Solve for x
    x = 98,170,226,091.74/291,000.20
  6. Step 6: Final answer
    x = 337,354.50

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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.