Home / 446,083.07-669,125.54-313,556.33

Finding the Fourth Proportional to 446,083.07, 669,125.54 and 313,556.33

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Solution

The fourth proportional to 446,083.07, 669,125.54 and 313,556.33 is: 470,335.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,083.07 : 669,125.54 = 313,556.33 : x
  2. Step 2: Convert to fraction form
    446,083.07/669,125.54 = 313,556.33/x
  3. Step 3: Cross multiply
    446,083.07x = 669,125.54 × 313,556.33
  4. Step 4: Simplify right side
    446,083.07x = 209,808,551,088.37
  5. Step 5: Solve for x
    x = 209,808,551,088.37/446,083.07
  6. Step 6: Final answer
    x = 470,335.16

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1.5x scale

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.