Home / 346,152.14-477,690.40-193,190.34

Finding the Fourth Proportional to 346,152.14, 477,690.40 and 193,190.34

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Solution

The fourth proportional to 346,152.14, 477,690.40 and 193,190.34 is: 266,602.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,152.14 : 477,690.40 = 193,190.34 : x
  2. Step 2: Convert to fraction form
    346,152.14/477,690.40 = 193,190.34/x
  3. Step 3: Cross multiply
    346,152.14x = 477,690.40 × 193,190.34
  4. Step 4: Simplify right side
    346,152.14x = 92,285,170,790.74
  5. Step 5: Solve for x
    x = 92,285,170,790.74/346,152.14
  6. Step 6: Final answer
    x = 266,602.92

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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.