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Finding the Fourth Proportional to 670.03, 924.69 and 473.59

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Solution

The fourth proportional to 670.03, 924.69 and 473.59 is: 653.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    670.03 : 924.69 = 473.59 : x
  2. Step 2: Convert to fraction form
    670.03/924.69 = 473.59/x
  3. Step 3: Cross multiply
    670.03x = 924.69 × 473.59
  4. Step 4: Simplify right side
    670.03x = 437,923.94
  5. Step 5: Solve for x
    x = 437,923.94/670.03
  6. Step 6: Final answer
    x = 653.59

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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.