Home / 651,433.30-977,117.55-335,922.10

Finding the Fourth Proportional to 651,433.30, 977,117.55 and 335,922.10

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Solution

The fourth proportional to 651,433.30, 977,117.55 and 335,922.10 is: 503,866.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,433.30 : 977,117.55 = 335,922.10 : x
  2. Step 2: Convert to fraction form
    651,433.30/977,117.55 = 335,922.10/x
  3. Step 3: Cross multiply
    651,433.30x = 977,117.55 × 335,922.10
  4. Step 4: Simplify right side
    651,433.30x = 328,235,379,342.86
  5. Step 5: Solve for x
    x = 328,235,379,342.86/651,433.30
  6. Step 6: Final answer
    x = 503,866.44

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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.