Home / 613,960.73-921,088.56-234,875.26

Finding the Fourth Proportional to 613,960.73, 921,088.56 and 234,875.26

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Solution

The fourth proportional to 613,960.73, 921,088.56 and 234,875.26 is: 352,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,960.73 : 921,088.56 = 234,875.26 : x
  2. Step 2: Convert to fraction form
    613,960.73/921,088.56 = 234,875.26/x
  3. Step 3: Cross multiply
    613,960.73x = 921,088.56 × 234,875.26
  4. Step 4: Simplify right side
    613,960.73x = 216,340,915,013.03
  5. Step 5: Solve for x
    x = 216,340,915,013.03/613,960.73
  6. Step 6: Final answer
    x = 352,369.30

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1.5x scale

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.