Home / 446,630.04-616,380.69-253,036.19

Finding the Fourth Proportional to 446,630.04, 616,380.69 and 253,036.19

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Solution

The fourth proportional to 446,630.04, 616,380.69 and 253,036.19 is: 349,207.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,630.04 : 616,380.69 = 253,036.19 : x
  2. Step 2: Convert to fraction form
    446,630.04/616,380.69 = 253,036.19/x
  3. Step 3: Cross multiply
    446,630.04x = 616,380.69 × 253,036.19
  4. Step 4: Simplify right side
    446,630.04x = 155,966,618,305.27
  5. Step 5: Solve for x
    x = 155,966,618,305.27/446,630.04
  6. Step 6: Final answer
    x = 349,207.63

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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.