Home / 297,890.46-411,088.04-161,924.40

Finding the Fourth Proportional to 297,890.46, 411,088.04 and 161,924.40

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Solution

The fourth proportional to 297,890.46, 411,088.04 and 161,924.40 is: 223,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,890.46 : 411,088.04 = 161,924.40 : x
  2. Step 2: Convert to fraction form
    297,890.46/411,088.04 = 161,924.40/x
  3. Step 3: Cross multiply
    297,890.46x = 411,088.04 × 161,924.40
  4. Step 4: Simplify right side
    297,890.46x = 66,565,184,224.18
  5. Step 5: Solve for x
    x = 66,565,184,224.18/297,890.46
  6. Step 6: Final answer
    x = 223,455.24

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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.