Home / 434,094.12-652,141.80-416,158.44

Finding the Fourth Proportional to 434,094.12, 652,141.80 and 416,158.44

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Solution

The fourth proportional to 434,094.12, 652,141.80 and 416,158.44 is: 625,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,094.12 : 652,141.80 = 416,158.44 : x
  2. Step 2: Convert to fraction form
    434,094.12/652,141.80 = 416,158.44/x
  3. Step 3: Cross multiply
    434,094.12x = 652,141.80 × 416,158.44
  4. Step 4: Simplify right side
    434,094.12x = 271,394,314,146.79
  5. Step 5: Solve for x
    x = 271,394,314,146.79/434,094.12
  6. Step 6: Final answer
    x = 625,196.94

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Why These Related Problems?

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