Home / 735,903.20-1,103,927.70-256,057.18

Finding the Fourth Proportional to 735,903.20, 1,103,927.70 and 256,057.18

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Solution

The fourth proportional to 735,903.20, 1,103,927.70 and 256,057.18 is: 384,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,903.20 : 1,103,927.70 = 256,057.18 : x
  2. Step 2: Convert to fraction form
    735,903.20/1,103,927.70 = 256,057.18/x
  3. Step 3: Cross multiply
    735,903.20x = 1,103,927.70 × 256,057.18
  4. Step 4: Simplify right side
    735,903.20x = 282,668,613,785.89
  5. Step 5: Solve for x
    x = 282,668,613,785.89/735,903.20
  6. Step 6: Final answer
    x = 384,111.14

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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.