Home / 436,790.26-602,768.64-245,806.84

Finding the Fourth Proportional to 436,790.26, 602,768.64 and 245,806.84

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Solution

The fourth proportional to 436,790.26, 602,768.64 and 245,806.84 is: 339,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,790.26 : 602,768.64 = 245,806.84 : x
  2. Step 2: Convert to fraction form
    436,790.26/602,768.64 = 245,806.84/x
  3. Step 3: Cross multiply
    436,790.26x = 602,768.64 × 245,806.84
  4. Step 4: Simplify right side
    436,790.26x = 148,164,654,649.50
  5. Step 5: Solve for x
    x = 148,164,654,649.50/436,790.26
  6. Step 6: Final answer
    x = 339,212.36

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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.