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Finding the Fourth Proportional to 265,271.60, 366,109.80 and 152,072.48

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Solution

The fourth proportional to 265,271.60, 366,109.80 and 152,072.48 is: 209,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,271.60 : 366,109.80 = 152,072.48 : x
  2. Step 2: Convert to fraction form
    265,271.60/366,109.80 = 152,072.48/x
  3. Step 3: Cross multiply
    265,271.60x = 366,109.80 × 152,072.48
  4. Step 4: Simplify right side
    265,271.60x = 55,675,225,238.30
  5. Step 5: Solve for x
    x = 55,675,225,238.30/265,271.60
  6. Step 6: Final answer
    x = 209,880.08

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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.