Home / 437,070.33-603,175.66-243,477.81

Finding the Fourth Proportional to 437,070.33, 603,175.66 and 243,477.81

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Solution

The fourth proportional to 437,070.33, 603,175.66 and 243,477.81 is: 336,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,070.33 : 603,175.66 = 243,477.81 : x
  2. Step 2: Convert to fraction form
    437,070.33/603,175.66 = 243,477.81/x
  3. Step 3: Cross multiply
    437,070.33x = 603,175.66 × 243,477.81
  4. Step 4: Simplify right side
    437,070.33x = 146,859,888,133.41
  5. Step 5: Solve for x
    x = 146,859,888,133.41/437,070.33
  6. Step 6: Final answer
    x = 336,009.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.