Home / 651,383.25-898,908.27-364,905.39

Finding the Fourth Proportional to 651,383.25, 898,908.27 and 364,905.39

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Solution

The fourth proportional to 651,383.25, 898,908.27 and 364,905.39 is: 503,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,383.25 : 898,908.27 = 364,905.39 : x
  2. Step 2: Convert to fraction form
    651,383.25/898,908.27 = 364,905.39/x
  3. Step 3: Cross multiply
    651,383.25x = 898,908.27 × 364,905.39
  4. Step 4: Simplify right side
    651,383.25x = 328,016,473,522.77
  5. Step 5: Solve for x
    x = 328,016,473,522.77/651,383.25
  6. Step 6: Final answer
    x = 503,569.09

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1.5x scale

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.