Home / 411,316.10-616,099.35-341,332.10

Finding the Fourth Proportional to 411,316.10, 616,099.35 and 341,332.10

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Solution

The fourth proportional to 411,316.10, 616,099.35 and 341,332.10 is: 511,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,316.10 : 616,099.35 = 341,332.10 : x
  2. Step 2: Convert to fraction form
    411,316.10/616,099.35 = 341,332.10/x
  3. Step 3: Cross multiply
    411,316.10x = 616,099.35 × 341,332.10
  4. Step 4: Simplify right side
    411,316.10x = 210,294,484,944.14
  5. Step 5: Solve for x
    x = 210,294,484,944.14/411,316.10
  6. Step 6: Final answer
    x = 511,272.19

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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.