Home / 533,945.94-736,808.38-304,512.93

Finding the Fourth Proportional to 533,945.94, 736,808.38 and 304,512.93

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Solution

The fourth proportional to 533,945.94, 736,808.38 and 304,512.93 is: 420,206.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,945.94 : 736,808.38 = 304,512.93 : x
  2. Step 2: Convert to fraction form
    533,945.94/736,808.38 = 304,512.93/x
  3. Step 3: Cross multiply
    533,945.94x = 736,808.38 × 304,512.93
  4. Step 4: Simplify right side
    533,945.94x = 224,367,677,881.07
  5. Step 5: Solve for x
    x = 224,367,677,881.07/533,945.94
  6. Step 6: Final answer
    x = 420,206.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.