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Finding the Fourth Proportional to 673,034.34, 928,798.46 and 367,110.70

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Solution

The fourth proportional to 673,034.34, 928,798.46 and 367,110.70 is: 506,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,034.34 : 928,798.46 = 367,110.70 : x
  2. Step 2: Convert to fraction form
    673,034.34/928,798.46 = 367,110.70/x
  3. Step 3: Cross multiply
    673,034.34x = 928,798.46 × 367,110.70
  4. Step 4: Simplify right side
    673,034.34x = 340,971,852,809.52
  5. Step 5: Solve for x
    x = 340,971,852,809.52/673,034.34
  6. Step 6: Final answer
    x = 506,618.80

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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.