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Finding the Fourth Proportional to 265,292.19, 366,110.88 and 144,435.51

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Solution

The fourth proportional to 265,292.19, 366,110.88 and 144,435.51 is: 199,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,292.19 : 366,110.88 = 144,435.51 : x
  2. Step 2: Convert to fraction form
    265,292.19/366,110.88 = 144,435.51/x
  3. Step 3: Cross multiply
    265,292.19x = 366,110.88 × 144,435.51
  4. Step 4: Simplify right side
    265,292.19x = 52,879,411,669.35
  5. Step 5: Solve for x
    x = 52,879,411,669.35/265,292.19
  6. Step 6: Final answer
    x = 199,325.17

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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.