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Finding the Fourth Proportional to 670,222.41, 924,913.12 and 364,299.51

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Solution

The fourth proportional to 670,222.41, 924,913.12 and 364,299.51 is: 502,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,222.41 : 924,913.12 = 364,299.51 : x
  2. Step 2: Convert to fraction form
    670,222.41/924,913.12 = 364,299.51/x
  3. Step 3: Cross multiply
    670,222.41x = 924,913.12 × 364,299.51
  4. Step 4: Simplify right side
    670,222.41x = 336,945,396,408.57
  5. Step 5: Solve for x
    x = 336,945,396,408.57/670,222.41
  6. Step 6: Final answer
    x = 502,736.69

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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.