Home / 286,403.27-429,252.08-117,818.37

Finding the Fourth Proportional to 286,403.27, 429,252.08 and 117,818.37

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Solution

The fourth proportional to 286,403.27, 429,252.08 and 117,818.37 is: 176,582.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,403.27 : 429,252.08 = 117,818.37 : x
  2. Step 2: Convert to fraction form
    286,403.27/429,252.08 = 117,818.37/x
  3. Step 3: Cross multiply
    286,403.27x = 429,252.08 × 117,818.37
  4. Step 4: Simplify right side
    286,403.27x = 50,573,779,795.62
  5. Step 5: Solve for x
    x = 50,573,779,795.62/286,403.27
  6. Step 6: Final answer
    x = 176,582.41

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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.