Home / 336,928.89-505,465.83-97,041.12

Finding the Fourth Proportional to 336,928.89, 505,465.83 and 97,041.12

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Solution

The fourth proportional to 336,928.89, 505,465.83 and 97,041.12 is: 145,582.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,928.89 : 505,465.83 = 97,041.12 : x
  2. Step 2: Convert to fraction form
    336,928.89/505,465.83 = 97,041.12/x
  3. Step 3: Cross multiply
    336,928.89x = 505,465.83 × 97,041.12
  4. Step 4: Simplify right side
    336,928.89x = 49,050,970,264.93
  5. Step 5: Solve for x
    x = 49,050,970,264.93/336,928.89
  6. Step 6: Final answer
    x = 145,582.56

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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.