Home / 304,212.16-456,434.92-126,671.52

Finding the Fourth Proportional to 304,212.16, 456,434.92 and 126,671.52

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Solution

The fourth proportional to 304,212.16, 456,434.92 and 126,671.52 is: 190,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,212.16 : 456,434.92 = 126,671.52 : x
  2. Step 2: Convert to fraction form
    304,212.16/456,434.92 = 126,671.52/x
  3. Step 3: Cross multiply
    304,212.16x = 456,434.92 × 126,671.52
  4. Step 4: Simplify right side
    304,212.16x = 57,817,305,097.48
  5. Step 5: Solve for x
    x = 57,817,305,097.48/304,212.16
  6. Step 6: Final answer
    x = 190,055.86

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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.