Home / 514,133.02-770,195.13-354,180.70

Finding the Fourth Proportional to 514,133.02, 770,195.13 and 354,180.70

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Solution

The fourth proportional to 514,133.02, 770,195.13 and 354,180.70 is: 530,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,133.02 : 770,195.13 = 354,180.70 : x
  2. Step 2: Convert to fraction form
    514,133.02/770,195.13 = 354,180.70/x
  3. Step 3: Cross multiply
    514,133.02x = 770,195.13 × 354,180.70
  4. Step 4: Simplify right side
    514,133.02x = 272,788,250,279.99
  5. Step 5: Solve for x
    x = 272,788,250,279.99/514,133.02
  6. Step 6: Final answer
    x = 530,579.13

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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.