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Finding the Fourth Proportional to 382,346.76, 573,482.85 and 116,109.57

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Solution

The fourth proportional to 382,346.76, 573,482.85 and 116,109.57 is: 174,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,346.76 : 573,482.85 = 116,109.57 : x
  2. Step 2: Convert to fraction form
    382,346.76/573,482.85 = 116,109.57/x
  3. Step 3: Cross multiply
    382,346.76x = 573,482.85 × 116,109.57
  4. Step 4: Simplify right side
    382,346.76x = 66,586,847,115.87
  5. Step 5: Solve for x
    x = 66,586,847,115.87/382,346.76
  6. Step 6: Final answer
    x = 174,153.03

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1.5x scale

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.