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Finding the Fourth Proportional to 195,020, 292,530 and 47,276

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Solution

The fourth proportional to 195,020, 292,530 and 47,276 is: 70,914

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,020 : 292,530 = 47,276 : x
  2. Step 2: Convert to fraction form
    195,020/292,530 = 47,276/x
  3. Step 3: Cross multiply
    195,020x = 292,530 × 47,276
  4. Step 4: Simplify right side
    195,020x = 13,829,648,280
  5. Step 5: Solve for x
    x = 13,829,648,280/195,020
  6. Step 6: Final answer
    x = 70,914

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.