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Finding the Fourth Proportional to 293,031.41, 439,459.64 and 124,551.01

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Solution

The fourth proportional to 293,031.41, 439,459.64 and 124,551.01 is: 186,789.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,031.41 : 439,459.64 = 124,551.01 : x
  2. Step 2: Convert to fraction form
    293,031.41/439,459.64 = 124,551.01/x
  3. Step 3: Cross multiply
    293,031.41x = 439,459.64 × 124,551.01
  4. Step 4: Simplify right side
    293,031.41x = 54,735,139,196.18
  5. Step 5: Solve for x
    x = 54,735,139,196.18/293,031.41
  6. Step 6: Final answer
    x = 186,789.32

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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.