Home / 613,037.13-919,554.89-192,345.81

Finding the Fourth Proportional to 613,037.13, 919,554.89 and 192,345.81

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Solution

The fourth proportional to 613,037.13, 919,554.89 and 192,345.81 is: 288,518.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,037.13 : 919,554.89 = 192,345.81 : x
  2. Step 2: Convert to fraction form
    613,037.13/919,554.89 = 192,345.81/x
  3. Step 3: Cross multiply
    613,037.13x = 919,554.89 × 192,345.81
  4. Step 4: Simplify right side
    613,037.13x = 176,872,529,194.78
  5. Step 5: Solve for x
    x = 176,872,529,194.78/613,037.13
  6. Step 6: Final answer
    x = 288,518.46

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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.