Home / 345,238.08-476,364.96-194,303.04

Finding the Fourth Proportional to 345,238.08, 476,364.96 and 194,303.04

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Solution

The fourth proportional to 345,238.08, 476,364.96 and 194,303.04 is: 268,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,238.08 : 476,364.96 = 194,303.04 : x
  2. Step 2: Convert to fraction form
    345,238.08/476,364.96 = 194,303.04/x
  3. Step 3: Cross multiply
    345,238.08x = 476,364.96 × 194,303.04
  4. Step 4: Simplify right side
    345,238.08x = 92,559,159,877.48
  5. Step 5: Solve for x
    x = 92,559,159,877.48/345,238.08
  6. Step 6: Final answer
    x = 268,102.41

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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.