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Finding the Fourth Proportional to 265,033.53, 365,663.70 and 150,303.15

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Solution

The fourth proportional to 265,033.53, 365,663.70 and 150,303.15 is: 207,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,033.53 : 365,663.70 = 150,303.15 : x
  2. Step 2: Convert to fraction form
    265,033.53/365,663.70 = 150,303.15/x
  3. Step 3: Cross multiply
    265,033.53x = 365,663.70 × 150,303.15
  4. Step 4: Simplify right side
    265,033.53x = 54,960,405,950.66
  5. Step 5: Solve for x
    x = 54,960,405,950.66/265,033.53
  6. Step 6: Final answer
    x = 207,371.52

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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.