Home / 346,171.02-477,683.66-200,938.28

Finding the Fourth Proportional to 346,171.02, 477,683.66 and 200,938.28

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Solution

The fourth proportional to 346,171.02, 477,683.66 and 200,938.28 is: 277,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,171.02 : 477,683.66 = 200,938.28 : x
  2. Step 2: Convert to fraction form
    346,171.02/477,683.66 = 200,938.28/x
  3. Step 3: Cross multiply
    346,171.02x = 477,683.66 × 200,938.28
  4. Step 4: Simplify right side
    346,171.02x = 95,984,929,631.40
  5. Step 5: Solve for x
    x = 95,984,929,631.40/346,171.02
  6. Step 6: Final answer
    x = 277,276.04

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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.