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Finding the Fourth Proportional to 446,762.04, 670,133.84 and 147,260.59

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Solution

The fourth proportional to 446,762.04, 670,133.84 and 147,260.59 is: 220,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,762.04 : 670,133.84 = 147,260.59 : x
  2. Step 2: Convert to fraction form
    446,762.04/670,133.84 = 147,260.59/x
  3. Step 3: Cross multiply
    446,762.04x = 670,133.84 × 147,260.59
  4. Step 4: Simplify right side
    446,762.04x = 98,684,304,657.37
  5. Step 5: Solve for x
    x = 98,684,304,657.37/446,762.04
  6. Step 6: Final answer
    x = 220,887.85

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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.