Home / 630,215.73-945,038.34-180,833.40

Finding the Fourth Proportional to 630,215.73, 945,038.34 and 180,833.40

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Solution

The fourth proportional to 630,215.73, 945,038.34 and 180,833.40 is: 271,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,215.73 : 945,038.34 = 180,833.40 : x
  2. Step 2: Convert to fraction form
    630,215.73/945,038.34 = 180,833.40/x
  3. Step 3: Cross multiply
    630,215.73x = 945,038.34 × 180,833.40
  4. Step 4: Simplify right side
    630,215.73x = 170,894,496,152.56
  5. Step 5: Solve for x
    x = 170,894,496,152.56/630,215.73
  6. Step 6: Final answer
    x = 271,168.25

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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.