Home / 366,012.03-505,000.77-210,925.34

Finding the Fourth Proportional to 366,012.03, 505,000.77 and 210,925.34

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Solution

The fourth proportional to 366,012.03, 505,000.77 and 210,925.34 is: 291,021.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,012.03 : 505,000.77 = 210,925.34 : x
  2. Step 2: Convert to fraction form
    366,012.03/505,000.77 = 210,925.34/x
  3. Step 3: Cross multiply
    366,012.03x = 505,000.77 × 210,925.34
  4. Step 4: Simplify right side
    366,012.03x = 106,517,456,587.51
  5. Step 5: Solve for x
    x = 106,517,456,587.51/366,012.03
  6. Step 6: Final answer
    x = 291,021.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.