Home / 646,575.95-969,804.09-304,941.04

Finding the Fourth Proportional to 646,575.95, 969,804.09 and 304,941.04

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Solution

The fourth proportional to 646,575.95, 969,804.09 and 304,941.04 is: 457,383.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,575.95 : 969,804.09 = 304,941.04 : x
  2. Step 2: Convert to fraction form
    646,575.95/969,804.09 = 304,941.04/x
  3. Step 3: Cross multiply
    646,575.95x = 969,804.09 × 304,941.04
  4. Step 4: Simplify right side
    646,575.95x = 295,733,065,376.34
  5. Step 5: Solve for x
    x = 295,733,065,376.34/646,575.95
  6. Step 6: Final answer
    x = 457,383.33

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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.