Home / 254,483.02-381,722.10-154,670.77

Finding the Fourth Proportional to 254,483.02, 381,722.10 and 154,670.77

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Solution

The fourth proportional to 254,483.02, 381,722.10 and 154,670.77 is: 232,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,483.02 : 381,722.10 = 154,670.77 : x
  2. Step 2: Convert to fraction form
    254,483.02/381,722.10 = 154,670.77/x
  3. Step 3: Cross multiply
    254,483.02x = 381,722.10 × 154,670.77
  4. Step 4: Simplify right side
    254,483.02x = 59,041,251,133.02
  5. Step 5: Solve for x
    x = 59,041,251,133.02/254,483.02
  6. Step 6: Final answer
    x = 232,004.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.