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Finding the Third Proportional to 407,033 and 598,354

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Solution

The third proportional to 407,033 and 598,354 is: 879,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,033 : 598,354 = 598,354 : x
  2. Step 2: Convert to fraction form
    407,033/598,354 = 598,354/x
  3. Step 3: Cross multiply
    407,033x = 598,354 × 598,354
  4. Step 4: Simplify right side
    407,033x = 358,027,509,316
  5. Step 5: Solve for x
    x = 358,027,509,316/407,033
  6. Step 6: Final answer
    x = 879,603.15

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.