Home / 592,434.14-889,012.06-213,323.15

Finding the Fourth Proportional to 592,434.14, 889,012.06 and 213,323.15

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Solution

The fourth proportional to 592,434.14, 889,012.06 and 213,323.15 is: 320,114.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,434.14 : 889,012.06 = 213,323.15 : x
  2. Step 2: Convert to fraction form
    592,434.14/889,012.06 = 213,323.15/x
  3. Step 3: Cross multiply
    592,434.14x = 889,012.06 × 213,323.15
  4. Step 4: Simplify right side
    592,434.14x = 189,646,854,716.41
  5. Step 5: Solve for x
    x = 189,646,854,716.41/592,434.14
  6. Step 6: Final answer
    x = 320,114.67

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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.