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Finding the Third Proportional to 145,260 and 296,352

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Solution

The third proportional to 145,260 and 296,352 is: 604,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,260 : 296,352 = 296,352 : x
  2. Step 2: Convert to fraction form
    145,260/296,352 = 296,352/x
  3. Step 3: Cross multiply
    145,260x = 296,352 × 296,352
  4. Step 4: Simplify right side
    145,260x = 87,824,507,904
  5. Step 5: Solve for x
    x = 87,824,507,904/145,260
  6. Step 6: Final answer
    x = 604,602.15

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.