Home / 649,334.80-973,346.10-294,603.40

Finding the Fourth Proportional to 649,334.80, 973,346.10 and 294,603.40

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Solution

The fourth proportional to 649,334.80, 973,346.10 and 294,603.40 is: 441,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,334.80 : 973,346.10 = 294,603.40 : x
  2. Step 2: Convert to fraction form
    649,334.80/973,346.10 = 294,603.40/x
  3. Step 3: Cross multiply
    649,334.80x = 973,346.10 × 294,603.40
  4. Step 4: Simplify right side
    649,334.80x = 286,751,070,436.74
  5. Step 5: Solve for x
    x = 286,751,070,436.74/649,334.80
  6. Step 6: Final answer
    x = 441,607.43

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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.