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Finding the Fourth Proportional to 604,851.60, 907,277.40 and 184,072.80

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Solution

The fourth proportional to 604,851.60, 907,277.40 and 184,072.80 is: 276,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,851.60 : 907,277.40 = 184,072.80 : x
  2. Step 2: Convert to fraction form
    604,851.60/907,277.40 = 184,072.80/x
  3. Step 3: Cross multiply
    604,851.60x = 907,277.40 × 184,072.80
  4. Step 4: Simplify right side
    604,851.60x = 167,005,091,394.72
  5. Step 5: Solve for x
    x = 167,005,091,394.72/604,851.60
  6. Step 6: Final answer
    x = 276,109.20

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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.