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Finding the Fourth Proportional to 590,401.60, 885,717.60 and 253,441.60

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Solution

The fourth proportional to 590,401.60, 885,717.60 and 253,441.60 is: 380,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,401.60 : 885,717.60 = 253,441.60 : x
  2. Step 2: Convert to fraction form
    590,401.60/885,717.60 = 253,441.60/x
  3. Step 3: Cross multiply
    590,401.60x = 885,717.60 × 253,441.60
  4. Step 4: Simplify right side
    590,401.60x = 224,477,685,692.16
  5. Step 5: Solve for x
    x = 224,477,685,692.16/590,401.60
  6. Step 6: Final answer
    x = 380,211.85

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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.