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Finding the Fourth Proportional to 301,415.10, 452,569.05 and 168,560.70

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Solution

The fourth proportional to 301,415.10, 452,569.05 and 168,560.70 is: 253,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,415.10 : 452,569.05 = 168,560.70 : x
  2. Step 2: Convert to fraction form
    301,415.10/452,569.05 = 168,560.70/x
  3. Step 3: Cross multiply
    301,415.10x = 452,569.05 × 168,560.70
  4. Step 4: Simplify right side
    301,415.10x = 76,285,355,866.34
  5. Step 5: Solve for x
    x = 76,285,355,866.34/301,415.10
  6. Step 6: Final answer
    x = 253,090.69

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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.