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Finding the Fourth Proportional to 604,894.25, 907,759.63 and 249,911.34

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Solution

The fourth proportional to 604,894.25, 907,759.63 and 249,911.34 is: 375,039.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,894.25 : 907,759.63 = 249,911.34 : x
  2. Step 2: Convert to fraction form
    604,894.25/907,759.63 = 249,911.34/x
  3. Step 3: Cross multiply
    604,894.25x = 907,759.63 × 249,911.34
  4. Step 4: Simplify right side
    604,894.25x = 226,859,425,531.20
  5. Step 5: Solve for x
    x = 226,859,425,531.20/604,894.25
  6. Step 6: Final answer
    x = 375,039.81

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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.