Home / 740,130.02-1,110,235.41-234,654.44

Finding the Fourth Proportional to 740,130.02, 1,110,235.41 and 234,654.44

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Solution

The fourth proportional to 740,130.02, 1,110,235.41 and 234,654.44 is: 351,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,130.02 : 1,110,235.41 = 234,654.44 : x
  2. Step 2: Convert to fraction form
    740,130.02/1,110,235.41 = 234,654.44/x
  3. Step 3: Cross multiply
    740,130.02x = 1,110,235.41 × 234,654.44
  4. Step 4: Simplify right side
    740,130.02x = 260,521,667,228.45
  5. Step 5: Solve for x
    x = 260,521,667,228.45/740,130.02
  6. Step 6: Final answer
    x = 351,994.46

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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.