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Finding the Fourth Proportional to 265,776.36, 366,802.48 and 151,072.22

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Solution

The fourth proportional to 265,776.36, 366,802.48 and 151,072.22 is: 208,497.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,776.36 : 366,802.48 = 151,072.22 : x
  2. Step 2: Convert to fraction form
    265,776.36/366,802.48 = 151,072.22/x
  3. Step 3: Cross multiply
    265,776.36x = 366,802.48 × 151,072.22
  4. Step 4: Simplify right side
    265,776.36x = 55,413,664,955.11
  5. Step 5: Solve for x
    x = 55,413,664,955.11/265,776.36
  6. Step 6: Final answer
    x = 208,497.34

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1.5x scale

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.