Home / 592,436.32-888,484.64-193,112.08

Finding the Fourth Proportional to 592,436.32, 888,484.64 and 193,112.08

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Solution

The fourth proportional to 592,436.32, 888,484.64 and 193,112.08 is: 289,612.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,436.32 : 888,484.64 = 193,112.08 : x
  2. Step 2: Convert to fraction form
    592,436.32/888,484.64 = 193,112.08/x
  3. Step 3: Cross multiply
    592,436.32x = 888,484.64 × 193,112.08
  4. Step 4: Simplify right side
    592,436.32x = 171,577,116,878.45
  5. Step 5: Solve for x
    x = 171,577,116,878.45/592,436.32
  6. Step 6: Final answer
    x = 289,612.76

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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.