Home / 673,212.19-1,009,705.86-223,980.52

Finding the Fourth Proportional to 673,212.19, 1,009,705.86 and 223,980.52

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Solution

The fourth proportional to 673,212.19, 1,009,705.86 and 223,980.52 is: 335,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212.19 : 1,009,705.86 = 223,980.52 : x
  2. Step 2: Convert to fraction form
    673,212.19/1,009,705.86 = 223,980.52/x
  3. Step 3: Cross multiply
    673,212.19x = 1,009,705.86 × 223,980.52
  4. Step 4: Simplify right side
    673,212.19x = 226,154,443,569.85
  5. Step 5: Solve for x
    x = 226,154,443,569.85/673,212.19
  6. Step 6: Final answer
    x = 335,933.38

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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.