Home / 480,036.24-719,265.40-164,320.92

Finding the Fourth Proportional to 480,036.24, 719,265.40 and 164,320.92

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Solution

The fourth proportional to 480,036.24, 719,265.40 and 164,320.92 is: 246,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,036.24 : 719,265.40 = 164,320.92 : x
  2. Step 2: Convert to fraction form
    480,036.24/719,265.40 = 164,320.92/x
  3. Step 3: Cross multiply
    480,036.24x = 719,265.40 × 164,320.92
  4. Step 4: Simplify right side
    480,036.24x = 118,190,352,252.17
  5. Step 5: Solve for x
    x = 118,190,352,252.17/480,036.24
  6. Step 6: Final answer
    x = 246,211.31

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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.