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Finding the Fourth Proportional to 297,460.53, 411,303.56 and 292,653.59

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Solution

The fourth proportional to 297,460.53, 411,303.56 and 292,653.59 is: 404,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,460.53 : 411,303.56 = 292,653.59 : x
  2. Step 2: Convert to fraction form
    297,460.53/411,303.56 = 292,653.59/x
  3. Step 3: Cross multiply
    297,460.53x = 411,303.56 × 292,653.59
  4. Step 4: Simplify right side
    297,460.53x = 120,369,459,894.00
  5. Step 5: Solve for x
    x = 120,369,459,894.00/297,460.53
  6. Step 6: Final answer
    x = 404,656.91

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1.5x scale

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.