Home / 331,477.04-457,437.48-180,573.68

Finding the Fourth Proportional to 331,477.04, 457,437.48 and 180,573.68

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Solution

The fourth proportional to 331,477.04, 457,437.48 and 180,573.68 is: 249,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,477.04 : 457,437.48 = 180,573.68 : x
  2. Step 2: Convert to fraction form
    331,477.04/457,437.48 = 180,573.68/x
  3. Step 3: Cross multiply
    331,477.04x = 457,437.48 × 180,573.68
  4. Step 4: Simplify right side
    331,477.04x = 82,601,169,133.53
  5. Step 5: Solve for x
    x = 82,601,169,133.53/331,477.04
  6. Step 6: Final answer
    x = 249,191.22

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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.