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Finding the Fourth Proportional to 255,024.24, 351,946.44 and 147,598.80

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Solution

The fourth proportional to 255,024.24, 351,946.44 and 147,598.80 is: 203,693.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,024.24 : 351,946.44 = 147,598.80 : x
  2. Step 2: Convert to fraction form
    255,024.24/351,946.44 = 147,598.80/x
  3. Step 3: Cross multiply
    255,024.24x = 351,946.44 × 147,598.80
  4. Step 4: Simplify right side
    255,024.24x = 51,946,872,208.27
  5. Step 5: Solve for x
    x = 51,946,872,208.27/255,024.24
  6. Step 6: Final answer
    x = 203,693.86

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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.