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Finding the Fourth Proportional to 297,426.01, 446,044.40 and 97,700.06

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Solution

The fourth proportional to 297,426.01, 446,044.40 and 97,700.06 is: 146,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,426.01 : 446,044.40 = 97,700.06 : x
  2. Step 2: Convert to fraction form
    297,426.01/446,044.40 = 97,700.06/x
  3. Step 3: Cross multiply
    297,426.01x = 446,044.40 × 97,700.06
  4. Step 4: Simplify right side
    297,426.01x = 43,578,564,642.66
  5. Step 5: Solve for x
    x = 43,578,564,642.66/297,426.01
  6. Step 6: Final answer
    x = 146,519.01

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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.