Home / 475,766.07-713,677.93-191,455.53

Finding the Fourth Proportional to 475,766.07, 713,677.93 and 191,455.53

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Solution

The fourth proportional to 475,766.07, 713,677.93 and 191,455.53 is: 287,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,766.07 : 713,677.93 = 191,455.53 : x
  2. Step 2: Convert to fraction form
    475,766.07/713,677.93 = 191,455.53/x
  3. Step 3: Cross multiply
    475,766.07x = 713,677.93 × 191,455.53
  4. Step 4: Simplify right side
    475,766.07x = 136,637,585,858.81
  5. Step 5: Solve for x
    x = 136,637,585,858.81/475,766.07
  6. Step 6: Final answer
    x = 287,194.89

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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.