Home / 460,112.64-634,827.96-276,303.84

Finding the Fourth Proportional to 460,112.64, 634,827.96 and 276,303.84

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Solution

The fourth proportional to 460,112.64, 634,827.96 and 276,303.84 is: 381,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,112.64 : 634,827.96 = 276,303.84 : x
  2. Step 2: Convert to fraction form
    460,112.64/634,827.96 = 276,303.84/x
  3. Step 3: Cross multiply
    460,112.64x = 634,827.96 × 276,303.84
  4. Step 4: Simplify right side
    460,112.64x = 175,405,403,087.37
  5. Step 5: Solve for x
    x = 175,405,403,087.37/460,112.64
  6. Step 6: Final answer
    x = 381,222.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.