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Finding the Fourth Proportional to 301,560.91, 452,208.51 and 141,682.29

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Solution

The fourth proportional to 301,560.91, 452,208.51 and 141,682.29 is: 212,461.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,560.91 : 452,208.51 = 141,682.29 : x
  2. Step 2: Convert to fraction form
    301,560.91/452,208.51 = 141,682.29/x
  3. Step 3: Cross multiply
    301,560.91x = 452,208.51 × 141,682.29
  4. Step 4: Simplify right side
    301,560.91x = 64,069,935,558.51
  5. Step 5: Solve for x
    x = 64,069,935,558.51/301,560.91
  6. Step 6: Final answer
    x = 212,461.01

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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.