Home / 351,436.04-484,981.94-190,291.16

Finding the Fourth Proportional to 351,436.04, 484,981.94 and 190,291.16

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Solution

The fourth proportional to 351,436.04, 484,981.94 and 190,291.16 is: 262,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,436.04 : 484,981.94 = 190,291.16 : x
  2. Step 2: Convert to fraction form
    351,436.04/484,981.94 = 190,291.16/x
  3. Step 3: Cross multiply
    351,436.04x = 484,981.94 × 190,291.16
  4. Step 4: Simplify right side
    351,436.04x = 92,287,775,941.65
  5. Step 5: Solve for x
    x = 92,287,775,941.65/351,436.04
  6. Step 6: Final answer
    x = 262,601.91

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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.