Home / 434,915.07-600,184.94-243,938.67

Finding the Fourth Proportional to 434,915.07, 600,184.94 and 243,938.67

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Solution

The fourth proportional to 434,915.07, 600,184.94 and 243,938.67 is: 336,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,915.07 : 600,184.94 = 243,938.67 : x
  2. Step 2: Convert to fraction form
    434,915.07/600,184.94 = 243,938.67/x
  3. Step 3: Cross multiply
    434,915.07x = 600,184.94 × 243,938.67
  4. Step 4: Simplify right side
    434,915.07x = 146,408,314,797.94
  5. Step 5: Solve for x
    x = 146,408,314,797.94/434,915.07
  6. Step 6: Final answer
    x = 336,636.56

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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.