Home / 531,821.34-797,738.99-176,835.38

Finding the Fourth Proportional to 531,821.34, 797,738.99 and 176,835.38

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Solution

The fourth proportional to 531,821.34, 797,738.99 and 176,835.38 is: 265,255.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,821.34 : 797,738.99 = 176,835.38 : x
  2. Step 2: Convert to fraction form
    531,821.34/797,738.99 = 176,835.38/x
  3. Step 3: Cross multiply
    531,821.34x = 797,738.99 × 176,835.38
  4. Step 4: Simplify right side
    531,821.34x = 141,068,472,564.59
  5. Step 5: Solve for x
    x = 141,068,472,564.59/531,821.34
  6. Step 6: Final answer
    x = 265,255.38

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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.