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Finding the Fourth Proportional to 467,153.47, 698,170.29 and 341,059.25

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Solution

The fourth proportional to 467,153.47, 698,170.29 and 341,059.25 is: 509,719.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,153.47 : 698,170.29 = 341,059.25 : x
  2. Step 2: Convert to fraction form
    467,153.47/698,170.29 = 341,059.25/x
  3. Step 3: Cross multiply
    467,153.47x = 698,170.29 × 341,059.25
  4. Step 4: Simplify right side
    467,153.47x = 238,117,435,479.68
  5. Step 5: Solve for x
    x = 238,117,435,479.68/467,153.47
  6. Step 6: Final answer
    x = 509,719.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.