Home / 558,206.20-837,050.10-242,500.60

Finding the Fourth Proportional to 558,206.20, 837,050.10 and 242,500.60

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Solution

The fourth proportional to 558,206.20, 837,050.10 and 242,500.60 is: 363,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,206.20 : 837,050.10 = 242,500.60 : x
  2. Step 2: Convert to fraction form
    558,206.20/837,050.10 = 242,500.60/x
  3. Step 3: Cross multiply
    558,206.20x = 837,050.10 × 242,500.60
  4. Step 4: Simplify right side
    558,206.20x = 202,985,151,480.06
  5. Step 5: Solve for x
    x = 202,985,151,480.06/558,206.20
  6. Step 6: Final answer
    x = 363,638.30

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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.