Home / 368,108.49-552,458.04-190,666.24

Finding the Fourth Proportional to 368,108.49, 552,458.04 and 190,666.24

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Solution

The fourth proportional to 368,108.49, 552,458.04 and 190,666.24 is: 286,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,108.49 : 552,458.04 = 190,666.24 : x
  2. Step 2: Convert to fraction form
    368,108.49/552,458.04 = 190,666.24/x
  3. Step 3: Cross multiply
    368,108.49x = 552,458.04 × 190,666.24
  4. Step 4: Simplify right side
    368,108.49x = 105,335,097,244.57
  5. Step 5: Solve for x
    x = 105,335,097,244.57/368,108.49
  6. Step 6: Final answer
    x = 286,152.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.