Home / 459,077.60-633,514.37-255,123.29

Finding the Fourth Proportional to 459,077.60, 633,514.37 and 255,123.29

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Solution

The fourth proportional to 459,077.60, 633,514.37 and 255,123.29 is: 352,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,077.60 : 633,514.37 = 255,123.29 : x
  2. Step 2: Convert to fraction form
    459,077.60/633,514.37 = 255,123.29/x
  3. Step 3: Cross multiply
    459,077.60x = 633,514.37 × 255,123.29
  4. Step 4: Simplify right side
    459,077.60x = 161,624,265,893.49
  5. Step 5: Solve for x
    x = 161,624,265,893.49/459,077.60
  6. Step 6: Final answer
    x = 352,063.07

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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.