Home / 319,796.13-441,307.08-174,599.25

Finding the Fourth Proportional to 319,796.13, 441,307.08 and 174,599.25

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Solution

The fourth proportional to 319,796.13, 441,307.08 and 174,599.25 is: 240,940.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,796.13 : 441,307.08 = 174,599.25 : x
  2. Step 2: Convert to fraction form
    319,796.13/441,307.08 = 174,599.25/x
  3. Step 3: Cross multiply
    319,796.13x = 441,307.08 × 174,599.25
  4. Step 4: Simplify right side
    319,796.13x = 77,051,885,187.69
  5. Step 5: Solve for x
    x = 77,051,885,187.69/319,796.13
  6. Step 6: Final answer
    x = 240,940.64

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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.