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Finding the Fourth Proportional to 473,977.24, 710,494.98 and 193,695.64

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Solution

The fourth proportional to 473,977.24, 710,494.98 and 193,695.64 is: 290,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,977.24 : 710,494.98 = 193,695.64 : x
  2. Step 2: Convert to fraction form
    473,977.24/710,494.98 = 193,695.64/x
  3. Step 3: Cross multiply
    473,977.24x = 710,494.98 × 193,695.64
  4. Step 4: Simplify right side
    473,977.24x = 137,619,779,867.89
  5. Step 5: Solve for x
    x = 137,619,779,867.89/473,977.24
  6. Step 6: Final answer
    x = 290,351.03

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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.