Home / 1,004,209.03-1,506,312.73-256,255.03

Finding the Fourth Proportional to 1,004,209.03, 1,506,312.73 and 256,255.03

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Solution

The fourth proportional to 1,004,209.03, 1,506,312.73 and 256,255.03 is: 384,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,209.03 : 1,506,312.73 = 256,255.03 : x
  2. Step 2: Convert to fraction form
    1,004,209.03/1,506,312.73 = 256,255.03/x
  3. Step 3: Cross multiply
    1,004,209.03x = 1,506,312.73 × 256,255.03
  4. Step 4: Simplify right side
    1,004,209.03x = 386,000,213,815.53
  5. Step 5: Solve for x
    x = 386,000,213,815.53/1,004,209.03
  6. Step 6: Final answer
    x = 384,382.34

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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.