Home / 249,110.40-373,228.20-204,495.60

Finding the Fourth Proportional to 249,110.40, 373,228.20 and 204,495.60

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Solution

The fourth proportional to 249,110.40, 373,228.20 and 204,495.60 is: 306,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,110.40 : 373,228.20 = 204,495.60 : x
  2. Step 2: Convert to fraction form
    249,110.40/373,228.20 = 204,495.60/x
  3. Step 3: Cross multiply
    249,110.40x = 373,228.20 × 204,495.60
  4. Step 4: Simplify right side
    249,110.40x = 76,323,524,695.92
  5. Step 5: Solve for x
    x = 76,323,524,695.92/249,110.40
  6. Step 6: Final answer
    x = 306,384.34

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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.