Home / 426,872.42-589,084.16-235,885.82

Finding the Fourth Proportional to 426,872.42, 589,084.16 and 235,885.82

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Solution

The fourth proportional to 426,872.42, 589,084.16 and 235,885.82 is: 325,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,872.42 : 589,084.16 = 235,885.82 : x
  2. Step 2: Convert to fraction form
    426,872.42/589,084.16 = 235,885.82/x
  3. Step 3: Cross multiply
    426,872.42x = 589,084.16 × 235,885.82
  4. Step 4: Simplify right side
    426,872.42x = 138,956,596,005.76
  5. Step 5: Solve for x
    x = 138,956,596,005.76/426,872.42
  6. Step 6: Final answer
    x = 325,522.54

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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.