Home / 361,037.49-497,929.05-231,996.93

Finding the Fourth Proportional to 361,037.49, 497,929.05 and 231,996.93

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Solution

The fourth proportional to 361,037.49, 497,929.05 and 231,996.93 is: 319,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,037.49 : 497,929.05 = 231,996.93 : x
  2. Step 2: Convert to fraction form
    361,037.49/497,929.05 = 231,996.93/x
  3. Step 3: Cross multiply
    361,037.49x = 497,929.05 × 231,996.93
  4. Step 4: Simplify right side
    361,037.49x = 115,518,010,957.82
  5. Step 5: Solve for x
    x = 115,518,010,957.82/361,037.49
  6. Step 6: Final answer
    x = 319,961.26

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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.