Home / 630,895.69-946,290.23-204,422.49

Finding the Fourth Proportional to 630,895.69, 946,290.23 and 204,422.49

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Solution

The fourth proportional to 630,895.69, 946,290.23 and 204,422.49 is: 306,616.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,895.69 : 946,290.23 = 204,422.49 : x
  2. Step 2: Convert to fraction form
    630,895.69/946,290.23 = 204,422.49/x
  3. Step 3: Cross multiply
    630,895.69x = 946,290.23 × 204,422.49
  4. Step 4: Simplify right side
    630,895.69x = 193,443,004,823.75
  5. Step 5: Solve for x
    x = 193,443,004,823.75/630,895.69
  6. Step 6: Final answer
    x = 306,616.46

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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.