Home / 558,237.42-836,977.10-284,009.63

Finding the Fourth Proportional to 558,237.42, 836,977.10 and 284,009.63

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Solution

The fourth proportional to 558,237.42, 836,977.10 and 284,009.63 is: 425,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,237.42 : 836,977.10 = 284,009.63 : x
  2. Step 2: Convert to fraction form
    558,237.42/836,977.10 = 284,009.63/x
  3. Step 3: Cross multiply
    558,237.42x = 836,977.10 × 284,009.63
  4. Step 4: Simplify right side
    558,237.42x = 237,709,550,884.54
  5. Step 5: Solve for x
    x = 237,709,550,884.54/558,237.42
  6. Step 6: Final answer
    x = 425,821.60

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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.