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Finding the Fourth Proportional to 604,580.40, 906,870.60 and 183,855.60

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Solution

The fourth proportional to 604,580.40, 906,870.60 and 183,855.60 is: 275,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,580.40 : 906,870.60 = 183,855.60 : x
  2. Step 2: Convert to fraction form
    604,580.40/906,870.60 = 183,855.60/x
  3. Step 3: Cross multiply
    604,580.40x = 906,870.60 × 183,855.60
  4. Step 4: Simplify right side
    604,580.40x = 166,733,238,285.36
  5. Step 5: Solve for x
    x = 166,733,238,285.36/604,580.40
  6. Step 6: Final answer
    x = 275,783.40

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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.