Home / 430,777.39-594,528.51-247,087.63

Finding the Fourth Proportional to 430,777.39, 594,528.51 and 247,087.63

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Solution

The fourth proportional to 430,777.39, 594,528.51 and 247,087.63 is: 341,012.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,777.39 : 594,528.51 = 247,087.63 : x
  2. Step 2: Convert to fraction form
    430,777.39/594,528.51 = 247,087.63/x
  3. Step 3: Cross multiply
    430,777.39x = 594,528.51 × 247,087.63
  4. Step 4: Simplify right side
    430,777.39x = 146,900,640,503.33
  5. Step 5: Solve for x
    x = 146,900,640,503.33/430,777.39
  6. Step 6: Final answer
    x = 341,012.88

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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.