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Finding the Fourth Proportional to 604,143.82, 906,157.23 and 183,423.34

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Solution

The fourth proportional to 604,143.82, 906,157.23 and 183,423.34 is: 275,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,143.82 : 906,157.23 = 183,423.34 : x
  2. Step 2: Convert to fraction form
    604,143.82/906,157.23 = 183,423.34/x
  3. Step 3: Cross multiply
    604,143.82x = 906,157.23 × 183,423.34
  4. Step 4: Simplify right side
    604,143.82x = 166,210,385,691.75
  5. Step 5: Solve for x
    x = 166,210,385,691.75/604,143.82
  6. Step 6: Final answer
    x = 275,117.25

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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.