Home / 651,620.30-977,503.35-202,337.60

Finding the Fourth Proportional to 651,620.30, 977,503.35 and 202,337.60

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Solution

The fourth proportional to 651,620.30, 977,503.35 and 202,337.60 is: 303,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,620.30 : 977,503.35 = 202,337.60 : x
  2. Step 2: Convert to fraction form
    651,620.30/977,503.35 = 202,337.60/x
  3. Step 3: Cross multiply
    651,620.30x = 977,503.35 × 202,337.60
  4. Step 4: Simplify right side
    651,620.30x = 197,785,681,830.96
  5. Step 5: Solve for x
    x = 197,785,681,830.96/651,620.30
  6. Step 6: Final answer
    x = 303,529.04

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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.