Home / 473,310.11-709,608.36-245,360.45

Finding the Fourth Proportional to 473,310.11, 709,608.36 and 245,360.45

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Solution

The fourth proportional to 473,310.11, 709,608.36 and 245,360.45 is: 367,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,310.11 : 709,608.36 = 245,360.45 : x
  2. Step 2: Convert to fraction form
    473,310.11/709,608.36 = 245,360.45/x
  3. Step 3: Cross multiply
    473,310.11x = 709,608.36 × 245,360.45
  4. Step 4: Simplify right side
    473,310.11x = 174,109,826,533.36
  5. Step 5: Solve for x
    x = 174,109,826,533.36/473,310.11
  6. Step 6: Final answer
    x = 367,855.71

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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.