Home / 304,050.40-455,557.20-251,173.60

Finding the Fourth Proportional to 304,050.40, 455,557.20 and 251,173.60

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Solution

The fourth proportional to 304,050.40, 455,557.20 and 251,173.60 is: 376,332.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,050.40 : 455,557.20 = 251,173.60 : x
  2. Step 2: Convert to fraction form
    304,050.40/455,557.20 = 251,173.60/x
  3. Step 3: Cross multiply
    304,050.40x = 455,557.20 × 251,173.60
  4. Step 4: Simplify right side
    304,050.40x = 114,423,941,929.92
  5. Step 5: Solve for x
    x = 114,423,941,929.92/304,050.40
  6. Step 6: Final answer
    x = 376,332.15

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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.