Home / 402,844.94-604,267.55-103,325.52

Finding the Fourth Proportional to 402,844.94, 604,267.55 and 103,325.52

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Solution

The fourth proportional to 402,844.94, 604,267.55 and 103,325.52 is: 154,988.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,844.94 : 604,267.55 = 103,325.52 : x
  2. Step 2: Convert to fraction form
    402,844.94/604,267.55 = 103,325.52/x
  3. Step 3: Cross multiply
    402,844.94x = 604,267.55 × 103,325.52
  4. Step 4: Simplify right side
    402,844.94x = 62,436,258,822.88
  5. Step 5: Solve for x
    x = 62,436,258,822.88/402,844.94
  6. Step 6: Final answer
    x = 154,988.32

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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.