Home / 436,628.22-602,619.03-275,570.94

Finding the Fourth Proportional to 436,628.22, 602,619.03 and 275,570.94

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Solution

The fourth proportional to 436,628.22, 602,619.03 and 275,570.94 is: 380,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,628.22 : 602,619.03 = 275,570.94 : x
  2. Step 2: Convert to fraction form
    436,628.22/602,619.03 = 275,570.94/x
  3. Step 3: Cross multiply
    436,628.22x = 602,619.03 × 275,570.94
  4. Step 4: Simplify right side
    436,628.22x = 166,064,292,558.99
  5. Step 5: Solve for x
    x = 166,064,292,558.99/436,628.22
  6. Step 6: Final answer
    x = 380,333.39

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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.