Home / 304,567.16-457,016.04-127,089.68

Finding the Fourth Proportional to 304,567.16, 457,016.04 and 127,089.68

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Solution

The fourth proportional to 304,567.16, 457,016.04 and 127,089.68 is: 190,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,567.16 : 457,016.04 = 127,089.68 : x
  2. Step 2: Convert to fraction form
    304,567.16/457,016.04 = 127,089.68/x
  3. Step 3: Cross multiply
    304,567.16x = 457,016.04 × 127,089.68
  4. Step 4: Simplify right side
    304,567.16x = 58,082,022,278.47
  5. Step 5: Solve for x
    x = 58,082,022,278.47/304,567.16
  6. Step 6: Final answer
    x = 190,703.50

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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.