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Finding the Fourth Proportional to 301,814.57, 452,440.44 and 101,995.22

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Solution

The fourth proportional to 301,814.57, 452,440.44 and 101,995.22 is: 152,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,814.57 : 452,440.44 = 101,995.22 : x
  2. Step 2: Convert to fraction form
    301,814.57/452,440.44 = 101,995.22/x
  3. Step 3: Cross multiply
    301,814.57x = 452,440.44 × 101,995.22
  4. Step 4: Simplify right side
    301,814.57x = 46,146,759,952.49
  5. Step 5: Solve for x
    x = 46,146,759,952.49/301,814.57
  6. Step 6: Final answer
    x = 152,897.72

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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.