Home / 654,853.41-903,548.12-368,268.93

Finding the Fourth Proportional to 654,853.41, 903,548.12 and 368,268.93

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Solution

The fourth proportional to 654,853.41, 903,548.12 and 368,268.93 is: 508,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,853.41 : 903,548.12 = 368,268.93 : x
  2. Step 2: Convert to fraction form
    654,853.41/903,548.12 = 368,268.93/x
  3. Step 3: Cross multiply
    654,853.41x = 903,548.12 × 368,268.93
  4. Step 4: Simplify right side
    654,853.41x = 332,748,697,514.57
  5. Step 5: Solve for x
    x = 332,748,697,514.57/654,853.41
  6. Step 6: Final answer
    x = 508,127.00

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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.