Home / 433,516.10-651,829.35-365,087.30

Finding the Fourth Proportional to 433,516.10, 651,829.35 and 365,087.30

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Solution

The fourth proportional to 433,516.10, 651,829.35 and 365,087.30 is: 548,940.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,516.10 : 651,829.35 = 365,087.30 : x
  2. Step 2: Convert to fraction form
    433,516.10/651,829.35 = 365,087.30/x
  3. Step 3: Cross multiply
    433,516.10x = 651,829.35 × 365,087.30
  4. Step 4: Simplify right side
    433,516.10x = 237,974,617,452.26
  5. Step 5: Solve for x
    x = 237,974,617,452.26/433,516.10
  6. Step 6: Final answer
    x = 548,940.67

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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.