Home / 734,135.76-1,101,079.98-201,533.40

Finding the Fourth Proportional to 734,135.76, 1,101,079.98 and 201,533.40

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Solution

The fourth proportional to 734,135.76, 1,101,079.98 and 201,533.40 is: 302,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,135.76 : 1,101,079.98 = 201,533.40 : x
  2. Step 2: Convert to fraction form
    734,135.76/1,101,079.98 = 201,533.40/x
  3. Step 3: Cross multiply
    734,135.76x = 1,101,079.98 × 201,533.40
  4. Step 4: Simplify right side
    734,135.76x = 221,904,392,041.33
  5. Step 5: Solve for x
    x = 221,904,392,041.33/734,135.76
  6. Step 6: Final answer
    x = 302,266.15

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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.