Home / 442,135.04-610,124.64-251,123.36

Finding the Fourth Proportional to 442,135.04, 610,124.64 and 251,123.36

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Solution

The fourth proportional to 442,135.04, 610,124.64 and 251,123.36 is: 346,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,135.04 : 610,124.64 = 251,123.36 : x
  2. Step 2: Convert to fraction form
    442,135.04/610,124.64 = 251,123.36/x
  3. Step 3: Cross multiply
    442,135.04x = 610,124.64 × 251,123.36
  4. Step 4: Simplify right side
    442,135.04x = 153,216,549,615.59
  5. Step 5: Solve for x
    x = 153,216,549,615.59/442,135.04
  6. Step 6: Final answer
    x = 346,537.90

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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.