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Finding the Fourth Proportional to 536,307.44, 804,460.46 and 136,948.01

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Solution

The fourth proportional to 536,307.44, 804,460.46 and 136,948.01 is: 205,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,307.44 : 804,460.46 = 136,948.01 : x
  2. Step 2: Convert to fraction form
    536,307.44/804,460.46 = 136,948.01/x
  3. Step 3: Cross multiply
    536,307.44x = 804,460.46 × 136,948.01
  4. Step 4: Simplify right side
    536,307.44x = 110,169,254,413.64
  5. Step 5: Solve for x
    x = 110,169,254,413.64/536,307.44
  6. Step 6: Final answer
    x = 205,421.83

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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.