Home / 351,312.10-484,810.98-190,166.65

Finding the Fourth Proportional to 351,312.10, 484,810.98 and 190,166.65

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Solution

The fourth proportional to 351,312.10, 484,810.98 and 190,166.65 is: 262,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,312.10 : 484,810.98 = 190,166.65 : x
  2. Step 2: Convert to fraction form
    351,312.10/484,810.98 = 190,166.65/x
  3. Step 3: Cross multiply
    351,312.10x = 484,810.98 × 190,166.65
  4. Step 4: Simplify right side
    351,312.10x = 92,194,879,949.82
  5. Step 5: Solve for x
    x = 92,194,879,949.82/351,312.10
  6. Step 6: Final answer
    x = 262,430.13

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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.