Home / 464,587.52-641,256.14-303,439.10

Finding the Fourth Proportional to 464,587.52, 641,256.14 and 303,439.10

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Solution

The fourth proportional to 464,587.52, 641,256.14 and 303,439.10 is: 418,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,587.52 : 641,256.14 = 303,439.10 : x
  2. Step 2: Convert to fraction form
    464,587.52/641,256.14 = 303,439.10/x
  3. Step 3: Cross multiply
    464,587.52x = 641,256.14 × 303,439.10
  4. Step 4: Simplify right side
    464,587.52x = 194,582,183,543.39
  5. Step 5: Solve for x
    x = 194,582,183,543.39/464,587.52
  6. Step 6: Final answer
    x = 418,827.84

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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.