Home / 630,130.05-944,910.77-180,748.94

Finding the Fourth Proportional to 630,130.05, 944,910.77 and 180,748.94

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Solution

The fourth proportional to 630,130.05, 944,910.77 and 180,748.94 is: 271,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,130.05 : 944,910.77 = 180,748.94 : x
  2. Step 2: Convert to fraction form
    630,130.05/944,910.77 = 180,748.94/x
  3. Step 3: Cross multiply
    630,130.05x = 944,910.77 × 180,748.94
  4. Step 4: Simplify right side
    630,130.05x = 170,791,614,443.79
  5. Step 5: Solve for x
    x = 170,791,614,443.79/630,130.05
  6. Step 6: Final answer
    x = 271,041.85

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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.