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Finding the Fourth Proportional to 448,599.53, 672,966.63 and 144,892.26

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Solution

The fourth proportional to 448,599.53, 672,966.63 and 144,892.26 is: 217,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,599.53 : 672,966.63 = 144,892.26 : x
  2. Step 2: Convert to fraction form
    448,599.53/672,966.63 = 144,892.26/x
  3. Step 3: Cross multiply
    448,599.53x = 672,966.63 × 144,892.26
  4. Step 4: Simplify right side
    448,599.53x = 97,507,655,925.28
  5. Step 5: Solve for x
    x = 97,507,655,925.28/448,599.53
  6. Step 6: Final answer
    x = 217,360.14

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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.