Home / 328,226.22-452,988.42-190,435.50

Finding the Fourth Proportional to 328,226.22, 452,988.42 and 190,435.50

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Solution

The fourth proportional to 328,226.22, 452,988.42 and 190,435.50 is: 262,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,226.22 : 452,988.42 = 190,435.50 : x
  2. Step 2: Convert to fraction form
    328,226.22/452,988.42 = 190,435.50/x
  3. Step 3: Cross multiply
    328,226.22x = 452,988.42 × 190,435.50
  4. Step 4: Simplify right side
    328,226.22x = 86,265,076,256.91
  5. Step 5: Solve for x
    x = 86,265,076,256.91/328,226.22
  6. Step 6: Final answer
    x = 262,822.01

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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.