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Finding the Fourth Proportional to 600,237.63, 828,354.47 and 345,670.83

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Solution

The fourth proportional to 600,237.63, 828,354.47 and 345,670.83 is: 477,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,237.63 : 828,354.47 = 345,670.83 : x
  2. Step 2: Convert to fraction form
    600,237.63/828,354.47 = 345,670.83/x
  3. Step 3: Cross multiply
    600,237.63x = 828,354.47 × 345,670.83
  4. Step 4: Simplify right side
    600,237.63x = 286,337,975,450.76
  5. Step 5: Solve for x
    x = 286,337,975,450.76/600,237.63
  6. Step 6: Final answer
    x = 477,041.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.