Home / 345,999.04-477,478.74-195,096.04

Finding the Fourth Proportional to 345,999.04, 477,478.74 and 195,096.04

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Solution

The fourth proportional to 345,999.04, 477,478.74 and 195,096.04 is: 269,232.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,999.04 : 477,478.74 = 195,096.04 : x
  2. Step 2: Convert to fraction form
    345,999.04/477,478.74 = 195,096.04/x
  3. Step 3: Cross multiply
    345,999.04x = 477,478.74 × 195,096.04
  4. Step 4: Simplify right side
    345,999.04x = 93,154,211,358.19
  5. Step 5: Solve for x
    x = 93,154,211,358.19/345,999.04
  6. Step 6: Final answer
    x = 269,232.57

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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.