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Finding the Fourth Proportional to 673,069.24, 928,841.48 and 367,146.98

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Solution

The fourth proportional to 673,069.24, 928,841.48 and 367,146.98 is: 506,666.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,069.24 : 928,841.48 = 367,146.98 : x
  2. Step 2: Convert to fraction form
    673,069.24/928,841.48 = 367,146.98/x
  3. Step 3: Cross multiply
    673,069.24x = 928,841.48 × 367,146.98
  4. Step 4: Simplify right side
    673,069.24x = 341,021,344,280.73
  5. Step 5: Solve for x
    x = 341,021,344,280.73/673,069.24
  6. Step 6: Final answer
    x = 506,666.07

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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.