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Finding the Fourth Proportional to 670,096, 924,732.48 and 368,290

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Solution

The fourth proportional to 670,096, 924,732.48 and 368,290 is: 508,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,096 : 924,732.48 = 368,290 : x
  2. Step 2: Convert to fraction form
    670,096/924,732.48 = 368,290/x
  3. Step 3: Cross multiply
    670,096x = 924,732.48 × 368,290
  4. Step 4: Simplify right side
    670,096x = 340,569,725,059.20
  5. Step 5: Solve for x
    x = 340,569,725,059.20/670,096
  6. Step 6: Final answer
    x = 508,240.20

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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.