Home / 304,038.30-455,701.14-124,011.33

Finding the Fourth Proportional to 304,038.30, 455,701.14 and 124,011.33

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Solution

The fourth proportional to 304,038.30, 455,701.14 and 124,011.33 is: 185,871.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,038.30 : 455,701.14 = 124,011.33 : x
  2. Step 2: Convert to fraction form
    304,038.30/455,701.14 = 124,011.33/x
  3. Step 3: Cross multiply
    304,038.30x = 455,701.14 × 124,011.33
  4. Step 4: Simplify right side
    304,038.30x = 56,512,104,453.92
  5. Step 5: Solve for x
    x = 56,512,104,453.92/304,038.30
  6. Step 6: Final answer
    x = 185,871.66

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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.