Home / 709,666.83-1,064,106.39-236,093.67

Finding the Fourth Proportional to 709,666.83, 1,064,106.39 and 236,093.67

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Solution

The fourth proportional to 709,666.83, 1,064,106.39 and 236,093.67 is: 354,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,666.83 : 1,064,106.39 = 236,093.67 : x
  2. Step 2: Convert to fraction form
    709,666.83/1,064,106.39 = 236,093.67/x
  3. Step 3: Cross multiply
    709,666.83x = 1,064,106.39 × 236,093.67
  4. Step 4: Simplify right side
    709,666.83x = 251,228,782,885.55
  5. Step 5: Solve for x
    x = 251,228,782,885.55/709,666.83
  6. Step 6: Final answer
    x = 354,009.48

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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.