Home / 346,254.72-477,829.50-193,284.06

Finding the Fourth Proportional to 346,254.72, 477,829.50 and 193,284.06

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Solution

The fourth proportional to 346,254.72, 477,829.50 and 193,284.06 is: 266,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,254.72 : 477,829.50 = 193,284.06 : x
  2. Step 2: Convert to fraction form
    346,254.72/477,829.50 = 193,284.06/x
  3. Step 3: Cross multiply
    346,254.72x = 477,829.50 × 193,284.06
  4. Step 4: Simplify right side
    346,254.72x = 92,356,825,747.77
  5. Step 5: Solve for x
    x = 92,356,825,747.77/346,254.72
  6. Step 6: Final answer
    x = 266,730.88

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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.