Home / 341,292.16-470,981.76-190,389.28

Finding the Fourth Proportional to 341,292.16, 470,981.76 and 190,389.28

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Solution

The fourth proportional to 341,292.16, 470,981.76 and 190,389.28 is: 262,736.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,292.16 : 470,981.76 = 190,389.28 : x
  2. Step 2: Convert to fraction form
    341,292.16/470,981.76 = 190,389.28/x
  3. Step 3: Cross multiply
    341,292.16x = 470,981.76 × 190,389.28
  4. Step 4: Simplify right side
    341,292.16x = 89,669,878,179.53
  5. Step 5: Solve for x
    x = 89,669,878,179.53/341,292.16
  6. Step 6: Final answer
    x = 262,736.41

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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.