Home / 286,359.27-429,536.17-174,070.50

Finding the Fourth Proportional to 286,359.27, 429,536.17 and 174,070.50

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Solution

The fourth proportional to 286,359.27, 429,536.17 and 174,070.50 is: 261,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,359.27 : 429,536.17 = 174,070.50 : x
  2. Step 2: Convert to fraction form
    286,359.27/429,536.17 = 174,070.50/x
  3. Step 3: Cross multiply
    286,359.27x = 429,536.17 × 174,070.50
  4. Step 4: Simplify right side
    286,359.27x = 74,769,575,879.99
  5. Step 5: Solve for x
    x = 74,769,575,879.99/286,359.27
  6. Step 6: Final answer
    x = 261,104.09

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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.