Home / 338,435.70-466,982.04-193,175.16

Finding the Fourth Proportional to 338,435.70, 466,982.04 and 193,175.16

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Solution

The fourth proportional to 338,435.70, 466,982.04 and 193,175.16 is: 266,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,435.70 : 466,982.04 = 193,175.16 : x
  2. Step 2: Convert to fraction form
    338,435.70/466,982.04 = 193,175.16/x
  3. Step 3: Cross multiply
    338,435.70x = 466,982.04 × 193,175.16
  4. Step 4: Simplify right side
    338,435.70x = 90,209,330,294.13
  5. Step 5: Solve for x
    x = 90,209,330,294.13/338,435.70
  6. Step 6: Final answer
    x = 266,547.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.