Home / 410,313.06-615,758.67-144,094.32

Finding the Fourth Proportional to 410,313.06, 615,758.67 and 144,094.32

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Solution

The fourth proportional to 410,313.06, 615,758.67 and 144,094.32 is: 216,243.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,313.06 : 615,758.67 = 144,094.32 : x
  2. Step 2: Convert to fraction form
    410,313.06/615,758.67 = 144,094.32/x
  3. Step 3: Cross multiply
    410,313.06x = 615,758.67 × 144,094.32
  4. Step 4: Simplify right side
    410,313.06x = 88,727,326,837.75
  5. Step 5: Solve for x
    x = 88,727,326,837.75/410,313.06
  6. Step 6: Final answer
    x = 216,243.00

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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.