Home / 630,435.22-945,551.32-181,053.88

Finding the Fourth Proportional to 630,435.22, 945,551.32 and 181,053.88

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Solution

The fourth proportional to 630,435.22, 945,551.32 and 181,053.88 is: 271,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,435.22 : 945,551.32 = 181,053.88 : x
  2. Step 2: Convert to fraction form
    630,435.22/945,551.32 = 181,053.88/x
  3. Step 3: Cross multiply
    630,435.22x = 945,551.32 × 181,053.88
  4. Step 4: Simplify right side
    630,435.22x = 171,195,735,225.12
  5. Step 5: Solve for x
    x = 171,195,735,225.12/630,435.22
  6. Step 6: Final answer
    x = 271,551.67

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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.