Home / 383,938.08-575,075.94-250,413.24

Finding the Fourth Proportional to 383,938.08, 575,075.94 and 250,413.24

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Solution

The fourth proportional to 383,938.08, 575,075.94 and 250,413.24 is: 375,077.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,938.08 : 575,075.94 = 250,413.24 : x
  2. Step 2: Convert to fraction form
    383,938.08/575,075.94 = 250,413.24/x
  3. Step 3: Cross multiply
    383,938.08x = 575,075.94 × 250,413.24
  4. Step 4: Simplify right side
    383,938.08x = 144,006,629,381.45
  5. Step 5: Solve for x
    x = 144,006,629,381.45/383,938.08
  6. Step 6: Final answer
    x = 375,077.75

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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.