Home / 461,828.99-637,267.70-257,891.24

Finding the Fourth Proportional to 461,828.99, 637,267.70 and 257,891.24

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Solution

The fourth proportional to 461,828.99, 637,267.70 and 257,891.24 is: 355,858.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,828.99 : 637,267.70 = 257,891.24 : x
  2. Step 2: Convert to fraction form
    461,828.99/637,267.70 = 257,891.24/x
  3. Step 3: Cross multiply
    461,828.99x = 637,267.70 × 257,891.24
  4. Step 4: Simplify right side
    461,828.99x = 164,345,759,602.85
  5. Step 5: Solve for x
    x = 164,345,759,602.85/461,828.99
  6. Step 6: Final answer
    x = 355,858.47

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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.