Home / 497,072.50-744,913.74-268,875.51

Finding the Fourth Proportional to 497,072.50, 744,913.74 and 268,875.51

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Solution

The fourth proportional to 497,072.50, 744,913.74 and 268,875.51 is: 402,937.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,072.50 : 744,913.74 = 268,875.51 : x
  2. Step 2: Convert to fraction form
    497,072.50/744,913.74 = 268,875.51/x
  3. Step 3: Cross multiply
    497,072.50x = 744,913.74 × 268,875.51
  4. Step 4: Simplify right side
    497,072.50x = 200,289,061,748.51
  5. Step 5: Solve for x
    x = 200,289,061,748.51/497,072.50
  6. Step 6: Final answer
    x = 402,937.32

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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.