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Finding the Fourth Proportional to 341,495.10, 512,153.37 and 101,544.39

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Solution

The fourth proportional to 341,495.10, 512,153.37 and 101,544.39 is: 152,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495.10 : 512,153.37 = 101,544.39 : x
  2. Step 2: Convert to fraction form
    341,495.10/512,153.37 = 101,544.39/x
  3. Step 3: Cross multiply
    341,495.10x = 512,153.37 × 101,544.39
  4. Step 4: Simplify right side
    341,495.10x = 52,006,301,543.09
  5. Step 5: Solve for x
    x = 52,006,301,543.09/341,495.10
  6. Step 6: Final answer
    x = 152,290.04

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1.5x scale

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.