Home / 346,100.16-477,617.31-193,136.73

Finding the Fourth Proportional to 346,100.16, 477,617.31 and 193,136.73

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Solution

The fourth proportional to 346,100.16, 477,617.31 and 193,136.73 is: 266,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,100.16 : 477,617.31 = 193,136.73 : x
  2. Step 2: Convert to fraction form
    346,100.16/477,617.31 = 193,136.73/x
  3. Step 3: Cross multiply
    346,100.16x = 477,617.31 × 193,136.73
  4. Step 4: Simplify right side
    346,100.16x = 92,245,445,444.80
  5. Step 5: Solve for x
    x = 92,245,445,444.80/346,100.16
  6. Step 6: Final answer
    x = 266,528.18

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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.