Home / 330,467.16-456,047.48-179,564.16

Finding the Fourth Proportional to 330,467.16, 456,047.48 and 179,564.16

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Solution

The fourth proportional to 330,467.16, 456,047.48 and 179,564.16 is: 247,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,467.16 : 456,047.48 = 179,564.16 : x
  2. Step 2: Convert to fraction form
    330,467.16/456,047.48 = 179,564.16/x
  3. Step 3: Cross multiply
    330,467.16x = 456,047.48 × 179,564.16
  4. Step 4: Simplify right side
    330,467.16x = 81,889,782,666.32
  5. Step 5: Solve for x
    x = 81,889,782,666.32/330,467.16
  6. Step 6: Final answer
    x = 247,800.06

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1.5x scale

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.