Home / 456,222.19-684,483.22-186,577.16

Finding the Fourth Proportional to 456,222.19, 684,483.22 and 186,577.16

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Solution

The fourth proportional to 456,222.19, 684,483.22 and 186,577.16 is: 279,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,222.19 : 684,483.22 = 186,577.16 : x
  2. Step 2: Convert to fraction form
    456,222.19/684,483.22 = 186,577.16/x
  3. Step 3: Cross multiply
    456,222.19x = 684,483.22 × 186,577.16
  4. Step 4: Simplify right side
    456,222.19x = 127,708,935,255.26
  5. Step 5: Solve for x
    x = 127,708,935,255.26/456,222.19
  6. Step 6: Final answer
    x = 279,927.06

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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.