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Finding the Fourth Proportional to 637,675.34, 956,485.34 and 238,319.58

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Solution

The fourth proportional to 637,675.34, 956,485.34 and 238,319.58 is: 357,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,675.34 : 956,485.34 = 238,319.58 : x
  2. Step 2: Convert to fraction form
    637,675.34/956,485.34 = 238,319.58/x
  3. Step 3: Cross multiply
    637,675.34x = 956,485.34 × 238,319.58
  4. Step 4: Simplify right side
    637,675.34x = 227,949,183,313.36
  5. Step 5: Solve for x
    x = 227,949,183,313.36/637,675.34
  6. Step 6: Final answer
    x = 357,469.03

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1.5x scale

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.