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Finding the Fourth Proportional to 604,833.27, 907,399.35 and 249,948.78

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Solution

The fourth proportional to 604,833.27, 907,399.35 and 249,948.78 is: 374,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,833.27 : 907,399.35 = 249,948.78 : x
  2. Step 2: Convert to fraction form
    604,833.27/907,399.35 = 249,948.78/x
  3. Step 3: Cross multiply
    604,833.27x = 907,399.35 × 249,948.78
  4. Step 4: Simplify right side
    604,833.27x = 226,803,360,505.29
  5. Step 5: Solve for x
    x = 226,803,360,505.29/604,833.27
  6. Step 6: Final answer
    x = 374,984.93

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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.