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Finding the Fourth Proportional to 662,005.04, 992,607.24 and 297,200.48

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Solution

The fourth proportional to 662,005.04, 992,607.24 and 297,200.48 is: 445,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,005.04 : 992,607.24 = 297,200.48 : x
  2. Step 2: Convert to fraction form
    662,005.04/992,607.24 = 297,200.48/x
  3. Step 3: Cross multiply
    662,005.04x = 992,607.24 × 297,200.48
  4. Step 4: Simplify right side
    662,005.04x = 295,003,348,179.48
  5. Step 5: Solve for x
    x = 295,003,348,179.48/662,005.04
  6. Step 6: Final answer
    x = 445,621.00

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1.5x scale

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.