Home / 310,914.24-466,301.70-121,379.10

Finding the Fourth Proportional to 310,914.24, 466,301.70 and 121,379.10

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Solution

The fourth proportional to 310,914.24, 466,301.70 and 121,379.10 is: 182,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,914.24 : 466,301.70 = 121,379.10 : x
  2. Step 2: Convert to fraction form
    310,914.24/466,301.70 = 121,379.10/x
  3. Step 3: Cross multiply
    310,914.24x = 466,301.70 × 121,379.10
  4. Step 4: Simplify right side
    310,914.24x = 56,599,280,674.47
  5. Step 5: Solve for x
    x = 56,599,280,674.47/310,914.24
  6. Step 6: Final answer
    x = 182,041.46

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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.