Home / 346,334.02-477,936.40-193,374.81

Finding the Fourth Proportional to 346,334.02, 477,936.40 and 193,374.81

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Solution

The fourth proportional to 346,334.02, 477,936.40 and 193,374.81 is: 266,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,334.02 : 477,936.40 = 193,374.81 : x
  2. Step 2: Convert to fraction form
    346,334.02/477,936.40 = 193,374.81/x
  3. Step 3: Cross multiply
    346,334.02x = 477,936.40 × 193,374.81
  4. Step 4: Simplify right side
    346,334.02x = 92,420,857,185.53
  5. Step 5: Solve for x
    x = 92,420,857,185.53/346,334.02
  6. Step 6: Final answer
    x = 266,854.69

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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.