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Finding the Fourth Proportional to 604,477.45, 906,683.36 and 183,720.52

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Solution

The fourth proportional to 604,477.45, 906,683.36 and 183,720.52 is: 275,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,477.45 : 906,683.36 = 183,720.52 : x
  2. Step 2: Convert to fraction form
    604,477.45/906,683.36 = 183,720.52/x
  3. Step 3: Cross multiply
    604,477.45x = 906,683.36 × 183,720.52
  4. Step 4: Simplify right side
    604,477.45x = 166,576,334,522.63
  5. Step 5: Solve for x
    x = 166,576,334,522.63/604,477.45
  6. Step 6: Final answer
    x = 275,570.80

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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.