Home / 651,343.46-977,077.10-202,069.22

Finding the Fourth Proportional to 651,343.46, 977,077.10 and 202,069.22

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Solution

The fourth proportional to 651,343.46, 977,077.10 and 202,069.22 is: 303,123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,343.46 : 977,077.10 = 202,069.22 : x
  2. Step 2: Convert to fraction form
    651,343.46/977,077.10 = 202,069.22/x
  3. Step 3: Cross multiply
    651,343.46x = 977,077.10 × 202,069.22
  4. Step 4: Simplify right side
    651,343.46x = 197,437,203,096.65
  5. Step 5: Solve for x
    x = 197,437,203,096.65/651,343.46
  6. Step 6: Final answer
    x = 303,123.03

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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.