Home / 459,084.45-633,521.36-252,353.53

Finding the Fourth Proportional to 459,084.45, 633,521.36 and 252,353.53

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Solution

The fourth proportional to 459,084.45, 633,521.36 and 252,353.53 is: 348,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,084.45 : 633,521.36 = 252,353.53 : x
  2. Step 2: Convert to fraction form
    459,084.45/633,521.36 = 252,353.53/x
  3. Step 3: Cross multiply
    459,084.45x = 633,521.36 × 252,353.53
  4. Step 4: Simplify right side
    459,084.45x = 159,871,351,948.79
  5. Step 5: Solve for x
    x = 159,871,351,948.79/459,084.45
  6. Step 6: Final answer
    x = 348,239.53

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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.