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Finding the Fourth Proportional to 301,631.40, 452,448.44 and 101,952.84

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Solution

The fourth proportional to 301,631.40, 452,448.44 and 101,952.84 is: 152,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,631.40 : 452,448.44 = 101,952.84 : x
  2. Step 2: Convert to fraction form
    301,631.40/452,448.44 = 101,952.84/x
  3. Step 3: Cross multiply
    301,631.40x = 452,448.44 × 101,952.84
  4. Step 4: Simplify right side
    301,631.40x = 46,128,403,411.57
  5. Step 5: Solve for x
    x = 46,128,403,411.57/301,631.40
  6. Step 6: Final answer
    x = 152,929.71

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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.