Home / 705,262.28-973,258.44-382,969.52

Finding the Fourth Proportional to 705,262.28, 973,258.44 and 382,969.52

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Solution

The fourth proportional to 705,262.28, 973,258.44 and 382,969.52 is: 528,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,262.28 : 973,258.44 = 382,969.52 : x
  2. Step 2: Convert to fraction form
    705,262.28/973,258.44 = 382,969.52/x
  3. Step 3: Cross multiply
    705,262.28x = 973,258.44 × 382,969.52
  4. Step 4: Simplify right side
    705,262.28x = 372,728,317,602.75
  5. Step 5: Solve for x
    x = 372,728,317,602.75/705,262.28
  6. Step 6: Final answer
    x = 528,496.03

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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.