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Finding the Fourth Proportional to 604,248.15, 906,396.81 and 249,228.33

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Solution

The fourth proportional to 604,248.15, 906,396.81 and 249,228.33 is: 373,852.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,248.15 : 906,396.81 = 249,228.33 : x
  2. Step 2: Convert to fraction form
    604,248.15/906,396.81 = 249,228.33/x
  3. Step 3: Cross multiply
    604,248.15x = 906,396.81 × 249,228.33
  4. Step 4: Simplify right side
    604,248.15x = 225,899,763,273.63
  5. Step 5: Solve for x
    x = 225,899,763,273.63/604,248.15
  6. Step 6: Final answer
    x = 373,852.64

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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.