Home / 346,265.29-477,786.90-193,295.58

Finding the Fourth Proportional to 346,265.29, 477,786.90 and 193,295.58

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Solution

The fourth proportional to 346,265.29, 477,786.90 and 193,295.58 is: 266,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,265.29 : 477,786.90 = 193,295.58 : x
  2. Step 2: Convert to fraction form
    346,265.29/477,786.90 = 193,295.58/x
  3. Step 3: Cross multiply
    346,265.29x = 477,786.90 × 193,295.58
  4. Step 4: Simplify right side
    346,265.29x = 92,354,095,951.90
  5. Step 5: Solve for x
    x = 92,354,095,951.90/346,265.29
  6. Step 6: Final answer
    x = 266,714.85

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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.