Home / 346,283.51-477,869.36-193,312.85

Finding the Fourth Proportional to 346,283.51, 477,869.36 and 193,312.85

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Solution

The fourth proportional to 346,283.51, 477,869.36 and 193,312.85 is: 266,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,283.51 : 477,869.36 = 193,312.85 : x
  2. Step 2: Convert to fraction form
    346,283.51/477,869.36 = 193,312.85/x
  3. Step 3: Cross multiply
    346,283.51x = 477,869.36 × 193,312.85
  4. Step 4: Simplify right side
    346,283.51x = 92,378,284,553.37
  5. Step 5: Solve for x
    x = 92,378,284,553.37/346,283.51
  6. Step 6: Final answer
    x = 266,770.68

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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.