Home / 446,732.46-670,430.84-180,495.28

Finding the Fourth Proportional to 446,732.46, 670,430.84 and 180,495.28

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Solution

The fourth proportional to 446,732.46, 670,430.84 and 180,495.28 is: 270,877.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,732.46 : 670,430.84 = 180,495.28 : x
  2. Step 2: Convert to fraction form
    446,732.46/670,430.84 = 180,495.28/x
  3. Step 3: Cross multiply
    446,732.46x = 670,430.84 × 180,495.28
  4. Step 4: Simplify right side
    446,732.46x = 121,009,599,607.88
  5. Step 5: Solve for x
    x = 121,009,599,607.88/446,732.46
  6. Step 6: Final answer
    x = 270,877.11

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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.