Home / 468,743.10-702,907.29-136,345.02

Finding the Fourth Proportional to 468,743.10, 702,907.29 and 136,345.02

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Solution

The fourth proportional to 468,743.10, 702,907.29 and 136,345.02 is: 204,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,743.10 : 702,907.29 = 136,345.02 : x
  2. Step 2: Convert to fraction form
    468,743.10/702,907.29 = 136,345.02/x
  3. Step 3: Cross multiply
    468,743.10x = 702,907.29 × 136,345.02
  4. Step 4: Simplify right side
    468,743.10x = 95,837,908,513.20
  5. Step 5: Solve for x
    x = 95,837,908,513.20/468,743.10
  6. Step 6: Final answer
    x = 204,457.21

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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.