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Finding the Fourth Proportional to 675,001.33, 931,515.32 and 369,096.86

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Solution

The fourth proportional to 675,001.33, 931,515.32 and 369,096.86 is: 509,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,001.33 : 931,515.32 = 369,096.86 : x
  2. Step 2: Convert to fraction form
    675,001.33/931,515.32 = 369,096.86/x
  3. Step 3: Cross multiply
    675,001.33x = 931,515.32 × 369,096.86
  4. Step 4: Simplify right side
    675,001.33x = 343,819,379,653.90
  5. Step 5: Solve for x
    x = 343,819,379,653.90/675,001.33
  6. Step 6: Final answer
    x = 509,361.04

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1.5x scale

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.