Home / 369,749.16-554,477.94-201,408.48

Finding the Fourth Proportional to 369,749.16, 554,477.94 and 201,408.48

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Solution

The fourth proportional to 369,749.16, 554,477.94 and 201,408.48 is: 302,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,749.16 : 554,477.94 = 201,408.48 : x
  2. Step 2: Convert to fraction form
    369,749.16/554,477.94 = 201,408.48/x
  3. Step 3: Cross multiply
    369,749.16x = 554,477.94 × 201,408.48
  4. Step 4: Simplify right side
    369,749.16x = 111,676,559,088.93
  5. Step 5: Solve for x
    x = 111,676,559,088.93/369,749.16
  6. Step 6: Final answer
    x = 302,033.30

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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.