Home / 651,330.15-977,007.52-202,065.67

Finding the Fourth Proportional to 651,330.15, 977,007.52 and 202,065.67

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Solution

The fourth proportional to 651,330.15, 977,007.52 and 202,065.67 is: 303,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,330.15 : 977,007.52 = 202,065.67 : x
  2. Step 2: Convert to fraction form
    651,330.15/977,007.52 = 202,065.67/x
  3. Step 3: Cross multiply
    651,330.15x = 977,007.52 × 202,065.67
  4. Step 4: Simplify right side
    651,330.15x = 197,419,679,123.84
  5. Step 5: Solve for x
    x = 197,419,679,123.84/651,330.15
  6. Step 6: Final answer
    x = 303,102.32

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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.