Home / 609,206.10-913,266.37-289,160.52

Finding the Fourth Proportional to 609,206.10, 913,266.37 and 289,160.52

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Solution

The fourth proportional to 609,206.10, 913,266.37 and 289,160.52 is: 433,483.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,206.10 : 913,266.37 = 289,160.52 : x
  2. Step 2: Convert to fraction form
    609,206.10/913,266.37 = 289,160.52/x
  3. Step 3: Cross multiply
    609,206.10x = 913,266.37 × 289,160.52
  4. Step 4: Simplify right side
    609,206.10x = 264,080,578,447.71
  5. Step 5: Solve for x
    x = 264,080,578,447.71/609,206.10
  6. Step 6: Final answer
    x = 433,483.15

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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.