Home / 756,531.54-1,134,800.95-224,062.65

Finding the Fourth Proportional to 756,531.54, 1,134,800.95 and 224,062.65

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Solution

The fourth proportional to 756,531.54, 1,134,800.95 and 224,062.65 is: 336,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,531.54 : 1,134,800.95 = 224,062.65 : x
  2. Step 2: Convert to fraction form
    756,531.54/1,134,800.95 = 224,062.65/x
  3. Step 3: Cross multiply
    756,531.54x = 1,134,800.95 × 224,062.65
  4. Step 4: Simplify right side
    756,531.54x = 254,266,507,519.36
  5. Step 5: Solve for x
    x = 254,266,507,519.36/756,531.54
  6. Step 6: Final answer
    x = 336,095.05

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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.