Home / 384,727.10-577,090.68-104,244.34

Finding the Fourth Proportional to 384,727.10, 577,090.68 and 104,244.34

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Solution

The fourth proportional to 384,727.10, 577,090.68 and 104,244.34 is: 156,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,727.10 : 577,090.68 = 104,244.34 : x
  2. Step 2: Convert to fraction form
    384,727.10/577,090.68 = 104,244.34/x
  3. Step 3: Cross multiply
    384,727.10x = 577,090.68 × 104,244.34
  4. Step 4: Simplify right side
    384,727.10x = 60,158,437,056.75
  5. Step 5: Solve for x
    x = 60,158,437,056.75/384,727.10
  6. Step 6: Final answer
    x = 156,366.52

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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.