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Finding the Fourth Proportional to 604,513.44, 906,880.32 and 249,330.24

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Solution

The fourth proportional to 604,513.44, 906,880.32 and 249,330.24 is: 374,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,513.44 : 906,880.32 = 249,330.24 : x
  2. Step 2: Convert to fraction form
    604,513.44/906,880.32 = 249,330.24/x
  3. Step 3: Cross multiply
    604,513.44x = 906,880.32 × 249,330.24
  4. Step 4: Simplify right side
    604,513.44x = 226,112,687,836.88
  5. Step 5: Solve for x
    x = 226,112,687,836.88/604,513.44
  6. Step 6: Final answer
    x = 374,040.80

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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.