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Finding the Fourth Proportional to 569,951.90, 855,163.35 and 249,938.18

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Solution

The fourth proportional to 569,951.90, 855,163.35 and 249,938.18 is: 375,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,951.90 : 855,163.35 = 249,938.18 : x
  2. Step 2: Convert to fraction form
    569,951.90/855,163.35 = 249,938.18/x
  3. Step 3: Cross multiply
    569,951.90x = 855,163.35 × 249,938.18
  4. Step 4: Simplify right side
    569,951.90x = 213,737,967,025.89
  5. Step 5: Solve for x
    x = 213,737,967,025.89/569,951.90
  6. Step 6: Final answer
    x = 375,010.54

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1.5x scale

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.