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Finding the Fourth Proportional to 233,913.62, 322,800.98 and 126,483.72

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Solution

The fourth proportional to 233,913.62, 322,800.98 and 126,483.72 is: 174,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,913.62 : 322,800.98 = 126,483.72 : x
  2. Step 2: Convert to fraction form
    233,913.62/322,800.98 = 126,483.72/x
  3. Step 3: Cross multiply
    233,913.62x = 322,800.98 × 126,483.72
  4. Step 4: Simplify right side
    233,913.62x = 40,829,068,137.63
  5. Step 5: Solve for x
    x = 40,829,068,137.63/233,913.62
  6. Step 6: Final answer
    x = 174,547.63

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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.