Home / 854,525.96-1,281,862.10-223,438.76

Finding the Fourth Proportional to 854,525.96, 1,281,862.10 and 223,438.76

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Solution

The fourth proportional to 854,525.96, 1,281,862.10 and 223,438.76 is: 335,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,525.96 : 1,281,862.10 = 223,438.76 : x
  2. Step 2: Convert to fraction form
    854,525.96/1,281,862.10 = 223,438.76/x
  3. Step 3: Cross multiply
    854,525.96x = 1,281,862.10 × 223,438.76
  4. Step 4: Simplify right side
    854,525.96x = 286,417,678,115.00
  5. Step 5: Solve for x
    x = 286,417,678,115.00/854,525.96
  6. Step 6: Final answer
    x = 335,177.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.