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Finding the Fourth Proportional to 670,069, 924,695.22 and 368,263

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Solution

The fourth proportional to 670,069, 924,695.22 and 368,263 is: 508,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,069 : 924,695.22 = 368,263 : x
  2. Step 2: Convert to fraction form
    670,069/924,695.22 = 368,263/x
  3. Step 3: Cross multiply
    670,069x = 924,695.22 × 368,263
  4. Step 4: Simplify right side
    670,069x = 340,531,035,802.86
  5. Step 5: Solve for x
    x = 340,531,035,802.86/670,069
  6. Step 6: Final answer
    x = 508,202.94

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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.