Home / 739,390.02-1,109,281.53-233,959.98

Finding the Fourth Proportional to 739,390.02, 1,109,281.53 and 233,959.98

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Solution

The fourth proportional to 739,390.02, 1,109,281.53 and 233,959.98 is: 351,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,390.02 : 1,109,281.53 = 233,959.98 : x
  2. Step 2: Convert to fraction form
    739,390.02/1,109,281.53 = 233,959.98/x
  3. Step 3: Cross multiply
    739,390.02x = 1,109,281.53 × 233,959.98
  4. Step 4: Simplify right side
    739,390.02x = 259,527,483,403.37
  5. Step 5: Solve for x
    x = 259,527,483,403.37/739,390.02
  6. Step 6: Final answer
    x = 351,002.14

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1.5x scale

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.