Home / 351,225.02-484,690.56-190,081.24

Finding the Fourth Proportional to 351,225.02, 484,690.56 and 190,081.24

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Solution

The fourth proportional to 351,225.02, 484,690.56 and 190,081.24 is: 262,312.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,225.02 : 484,690.56 = 190,081.24 : x
  2. Step 2: Convert to fraction form
    351,225.02/484,690.56 = 190,081.24/x
  3. Step 3: Cross multiply
    351,225.02x = 484,690.56 × 190,081.24
  4. Step 4: Simplify right side
    351,225.02x = 92,130,582,661.09
  5. Step 5: Solve for x
    x = 92,130,582,661.09/351,225.02
  6. Step 6: Final answer
    x = 262,312.13

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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.