Home / 456,246.14-629,323.22-292,643.69

Finding the Fourth Proportional to 456,246.14, 629,323.22 and 292,643.69

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Solution

The fourth proportional to 456,246.14, 629,323.22 and 292,643.69 is: 403,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,246.14 : 629,323.22 = 292,643.69 : x
  2. Step 2: Convert to fraction form
    456,246.14/629,323.22 = 292,643.69/x
  3. Step 3: Cross multiply
    456,246.14x = 629,323.22 × 292,643.69
  4. Step 4: Simplify right side
    456,246.14x = 184,167,466,888.48
  5. Step 5: Solve for x
    x = 184,167,466,888.48/456,246.14
  6. Step 6: Final answer
    x = 403,658.14

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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.