Home / 612,302.08-844,986.90-336,671.56

Finding the Fourth Proportional to 612,302.08, 844,986.90 and 336,671.56

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Solution

The fourth proportional to 612,302.08, 844,986.90 and 336,671.56 is: 464,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,302.08 : 844,986.90 = 336,671.56 : x
  2. Step 2: Convert to fraction form
    612,302.08/844,986.90 = 336,671.56/x
  3. Step 3: Cross multiply
    612,302.08x = 844,986.90 × 336,671.56
  4. Step 4: Simplify right side
    612,302.08x = 284,483,057,802.56
  5. Step 5: Solve for x
    x = 284,483,057,802.56/612,302.08
  6. Step 6: Final answer
    x = 464,612.27

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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.