Home / 346,295.02-477,885.21-193,324.36

Finding the Fourth Proportional to 346,295.02, 477,885.21 and 193,324.36

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Solution

The fourth proportional to 346,295.02, 477,885.21 and 193,324.36 is: 266,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,295.02 : 477,885.21 = 193,324.36 : x
  2. Step 2: Convert to fraction form
    346,295.02/477,885.21 = 193,324.36/x
  3. Step 3: Cross multiply
    346,295.02x = 477,885.21 × 193,324.36
  4. Step 4: Simplify right side
    346,295.02x = 92,386,852,376.72
  5. Step 5: Solve for x
    x = 92,386,852,376.72/346,295.02
  6. Step 6: Final answer
    x = 266,786.55

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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.