Home / 507,771.23-700,150.01-323,764.20

Finding the Fourth Proportional to 507,771.23, 700,150.01 and 323,764.20

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Solution

The fourth proportional to 507,771.23, 700,150.01 and 323,764.20 is: 446,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,771.23 : 700,150.01 = 323,764.20 : x
  2. Step 2: Convert to fraction form
    507,771.23/700,150.01 = 323,764.20/x
  3. Step 3: Cross multiply
    507,771.23x = 700,150.01 × 323,764.20
  4. Step 4: Simplify right side
    507,771.23x = 226,683,506,248.82
  5. Step 5: Solve for x
    x = 226,683,506,248.82/507,771.23
  6. Step 6: Final answer
    x = 446,428.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.