Home / 630,972.33-946,259.92-204,409.18

Finding the Fourth Proportional to 630,972.33, 946,259.92 and 204,409.18

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Solution

The fourth proportional to 630,972.33, 946,259.92 and 204,409.18 is: 306,549.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,972.33 : 946,259.92 = 204,409.18 : x
  2. Step 2: Convert to fraction form
    630,972.33/946,259.92 = 204,409.18/x
  3. Step 3: Cross multiply
    630,972.33x = 946,259.92 × 204,409.18
  4. Step 4: Simplify right side
    630,972.33x = 193,424,214,314.07
  5. Step 5: Solve for x
    x = 193,424,214,314.07/630,972.33
  6. Step 6: Final answer
    x = 306,549.44

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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.