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Finding the Fourth Proportional to 265,376.76, 366,203.34 and 146,144.76

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Solution

The fourth proportional to 265,376.76, 366,203.34 and 146,144.76 is: 201,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,376.76 : 366,203.34 = 146,144.76 : x
  2. Step 2: Convert to fraction form
    265,376.76/366,203.34 = 146,144.76/x
  3. Step 3: Cross multiply
    265,376.76x = 366,203.34 × 146,144.76
  4. Step 4: Simplify right side
    265,376.76x = 53,518,699,235.50
  5. Step 5: Solve for x
    x = 53,518,699,235.50/265,376.76
  6. Step 6: Final answer
    x = 201,670.63

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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.