Home / 450,931.04-622,283.49-254,676.04

Finding the Fourth Proportional to 450,931.04, 622,283.49 and 254,676.04

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Solution

The fourth proportional to 450,931.04, 622,283.49 and 254,676.04 is: 351,452.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,931.04 : 622,283.49 = 254,676.04 : x
  2. Step 2: Convert to fraction form
    450,931.04/622,283.49 = 254,676.04/x
  3. Step 3: Cross multiply
    450,931.04x = 622,283.49 × 254,676.04
  4. Step 4: Simplify right side
    450,931.04x = 158,480,695,768.43
  5. Step 5: Solve for x
    x = 158,480,695,768.43/450,931.04
  6. Step 6: Final answer
    x = 351,452.18

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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.