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Finding the Fourth Proportional to 673,076.26, 928,851.16 and 367,153.98

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Solution

The fourth proportional to 673,076.26, 928,851.16 and 367,153.98 is: 506,675.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,076.26 : 928,851.16 = 367,153.98 : x
  2. Step 2: Convert to fraction form
    673,076.26/928,851.16 = 367,153.98/x
  3. Step 3: Cross multiply
    673,076.26x = 928,851.16 × 367,153.98
  4. Step 4: Simplify right side
    673,076.26x = 341,031,400,221.62
  5. Step 5: Solve for x
    x = 341,031,400,221.62/673,076.26
  6. Step 6: Final answer
    x = 506,675.72

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1.5x scale

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.