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Finding the Fourth Proportional to 603,045.06, 904,698.81 and 182,310

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Solution

The fourth proportional to 603,045.06, 904,698.81 and 182,310 is: 273,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,045.06 : 904,698.81 = 182,310 : x
  2. Step 2: Convert to fraction form
    603,045.06/904,698.81 = 182,310/x
  3. Step 3: Cross multiply
    603,045.06x = 904,698.81 × 182,310
  4. Step 4: Simplify right side
    603,045.06x = 164,935,640,051.10
  5. Step 5: Solve for x
    x = 164,935,640,051.10/603,045.06
  6. Step 6: Final answer
    x = 273,504.67

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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.