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Finding the Fourth Proportional to 673,265.65, 929,105.23 and 367,341.85

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Solution

The fourth proportional to 673,265.65, 929,105.23 and 367,341.85 is: 506,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,265.65 : 929,105.23 = 367,341.85 : x
  2. Step 2: Convert to fraction form
    673,265.65/929,105.23 = 367,341.85/x
  3. Step 3: Cross multiply
    673,265.65x = 929,105.23 × 367,341.85
  4. Step 4: Simplify right side
    673,265.65x = 341,299,232,196.17
  5. Step 5: Solve for x
    x = 341,299,232,196.17/673,265.65
  6. Step 6: Final answer
    x = 506,931.01

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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.