Home / 456,933.13-630,547.14-252,969.73

Finding the Fourth Proportional to 456,933.13, 630,547.14 and 252,969.73

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Solution

The fourth proportional to 456,933.13, 630,547.14 and 252,969.73 is: 349,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,933.13 : 630,547.14 = 252,969.73 : x
  2. Step 2: Convert to fraction form
    456,933.13/630,547.14 = 252,969.73/x
  3. Step 3: Cross multiply
    456,933.13x = 630,547.14 × 252,969.73
  4. Step 4: Simplify right side
    456,933.13x = 159,509,339,758.07
  5. Step 5: Solve for x
    x = 159,509,339,758.07/456,933.13
  6. Step 6: Final answer
    x = 349,086.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.