Home / 651,358.60-977,177.22-202,069.72

Finding the Fourth Proportional to 651,358.60, 977,177.22 and 202,069.72

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Solution

The fourth proportional to 651,358.60, 977,177.22 and 202,069.72 is: 303,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,358.60 : 977,177.22 = 202,069.72 : x
  2. Step 2: Convert to fraction form
    651,358.60/977,177.22 = 202,069.72/x
  3. Step 3: Cross multiply
    651,358.60x = 977,177.22 × 202,069.72
  4. Step 4: Simplify right side
    651,358.60x = 197,457,927,235.78
  5. Step 5: Solve for x
    x = 197,457,927,235.78/651,358.60
  6. Step 6: Final answer
    x = 303,147.80

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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.