Home / 464,555.07-696,766.99-148,970.97

Finding the Fourth Proportional to 464,555.07, 696,766.99 and 148,970.97

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Solution

The fourth proportional to 464,555.07, 696,766.99 and 148,970.97 is: 223,435.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,555.07 : 696,766.99 = 148,970.97 : x
  2. Step 2: Convert to fraction form
    464,555.07/696,766.99 = 148,970.97/x
  3. Step 3: Cross multiply
    464,555.07x = 696,766.99 × 148,970.97
  4. Step 4: Simplify right side
    464,555.07x = 103,798,054,364.28
  5. Step 5: Solve for x
    x = 103,798,054,364.28/464,555.07
  6. Step 6: Final answer
    x = 223,435.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.