Home / 333,026.08-499,407.63-133,309.24

Finding the Fourth Proportional to 333,026.08, 499,407.63 and 133,309.24

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Solution

The fourth proportional to 333,026.08, 499,407.63 and 133,309.24 is: 199,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,026.08 : 499,407.63 = 133,309.24 : x
  2. Step 2: Convert to fraction form
    333,026.08/499,407.63 = 133,309.24/x
  3. Step 3: Cross multiply
    333,026.08x = 499,407.63 × 133,309.24
  4. Step 4: Simplify right side
    333,026.08x = 66,575,651,605.50
  5. Step 5: Solve for x
    x = 66,575,651,605.50/333,026.08
  6. Step 6: Final answer
    x = 199,911.22

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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.