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Finding the Fourth Proportional to 653,814.67, 902,287.34 and 367,329.01

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Solution

The fourth proportional to 653,814.67, 902,287.34 and 367,329.01 is: 506,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,814.67 : 902,287.34 = 367,329.01 : x
  2. Step 2: Convert to fraction form
    653,814.67/902,287.34 = 367,329.01/x
  3. Step 3: Cross multiply
    653,814.67x = 902,287.34 × 367,329.01
  4. Step 4: Simplify right side
    653,814.67x = 331,436,315,337.73
  5. Step 5: Solve for x
    x = 331,436,315,337.73/653,814.67
  6. Step 6: Final answer
    x = 506,927.01

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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.