Home / 341,209.24-470,868.80-190,306.24

Finding the Fourth Proportional to 341,209.24, 470,868.80 and 190,306.24

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Solution

The fourth proportional to 341,209.24, 470,868.80 and 190,306.24 is: 262,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,209.24 : 470,868.80 = 190,306.24 : x
  2. Step 2: Convert to fraction form
    341,209.24/470,868.80 = 190,306.24/x
  3. Step 3: Cross multiply
    341,209.24x = 470,868.80 × 190,306.24
  4. Step 4: Simplify right side
    341,209.24x = 89,609,270,861.31
  5. Step 5: Solve for x
    x = 89,609,270,861.31/341,209.24
  6. Step 6: Final answer
    x = 262,622.64

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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.