Home / 603,283.61-904,925.18-154,004.36

Finding the Fourth Proportional to 603,283.61, 904,925.18 and 154,004.36

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Solution

The fourth proportional to 603,283.61, 904,925.18 and 154,004.36 is: 231,006.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,283.61 : 904,925.18 = 154,004.36 : x
  2. Step 2: Convert to fraction form
    603,283.61/904,925.18 = 154,004.36/x
  3. Step 3: Cross multiply
    603,283.61x = 904,925.18 × 154,004.36
  4. Step 4: Simplify right side
    603,283.61x = 139,362,419,054.17
  5. Step 5: Solve for x
    x = 139,362,419,054.17/603,283.61
  6. Step 6: Final answer
    x = 231,006.47

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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.