Home / 349,748.60-524,363.70-149,905.40

Finding the Fourth Proportional to 349,748.60, 524,363.70 and 149,905.40

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Solution

The fourth proportional to 349,748.60, 524,363.70 and 149,905.40 is: 224,747.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,748.60 : 524,363.70 = 149,905.40 : x
  2. Step 2: Convert to fraction form
    349,748.60/524,363.70 = 149,905.40/x
  3. Step 3: Cross multiply
    349,748.60x = 524,363.70 × 149,905.40
  4. Step 4: Simplify right side
    349,748.60x = 78,604,950,193.98
  5. Step 5: Solve for x
    x = 78,604,950,193.98/349,748.60
  6. Step 6: Final answer
    x = 224,747.00

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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.