Home / 427,972.13-590,594.27-236,981.42

Finding the Fourth Proportional to 427,972.13, 590,594.27 and 236,981.42

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Solution

The fourth proportional to 427,972.13, 590,594.27 and 236,981.42 is: 327,030.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,972.13 : 590,594.27 = 236,981.42 : x
  2. Step 2: Convert to fraction form
    427,972.13/590,594.27 = 236,981.42/x
  3. Step 3: Cross multiply
    427,972.13x = 590,594.27 × 236,981.42
  4. Step 4: Simplify right side
    427,972.13x = 139,959,868,602.67
  5. Step 5: Solve for x
    x = 139,959,868,602.67/427,972.13
  6. Step 6: Final answer
    x = 327,030.33

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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.