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Finding the Fourth Proportional to 594,445.14, 891,480.51 and 194,993.10

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Solution

The fourth proportional to 594,445.14, 891,480.51 and 194,993.10 is: 292,428.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,445.14 : 891,480.51 = 194,993.10 : x
  2. Step 2: Convert to fraction form
    594,445.14/891,480.51 = 194,993.10/x
  3. Step 3: Cross multiply
    594,445.14x = 891,480.51 × 194,993.10
  4. Step 4: Simplify right side
    594,445.14x = 173,832,548,234.48
  5. Step 5: Solve for x
    x = 173,832,548,234.48/594,445.14
  6. Step 6: Final answer
    x = 292,428.24

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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.