Home / 292,050.06-403,211.54-223,936.19

Finding the Fourth Proportional to 292,050.06, 403,211.54 and 223,936.19

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Solution

The fourth proportional to 292,050.06, 403,211.54 and 223,936.19 is: 309,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,050.06 : 403,211.54 = 223,936.19 : x
  2. Step 2: Convert to fraction form
    292,050.06/403,211.54 = 223,936.19/x
  3. Step 3: Cross multiply
    292,050.06x = 403,211.54 × 223,936.19
  4. Step 4: Simplify right side
    292,050.06x = 90,293,652,895.89
  5. Step 5: Solve for x
    x = 90,293,652,895.89/292,050.06
  6. Step 6: Final answer
    x = 309,171.83

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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.