Home / 446,822.30-670,233.46-313,852.70

Finding the Fourth Proportional to 446,822.30, 670,233.46 and 313,852.70

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Solution

The fourth proportional to 446,822.30, 670,233.46 and 313,852.70 is: 470,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,822.30 : 670,233.46 = 313,852.70 : x
  2. Step 2: Convert to fraction form
    446,822.30/670,233.46 = 313,852.70/x
  3. Step 3: Cross multiply
    446,822.30x = 670,233.46 × 313,852.70
  4. Step 4: Simplify right side
    446,822.30x = 210,354,581,051.34
  5. Step 5: Solve for x
    x = 210,354,581,051.34/446,822.30
  6. Step 6: Final answer
    x = 470,779.06

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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.