Home / 313,270.53-470,075.89-133,326.60

Finding the Fourth Proportional to 313,270.53, 470,075.89 and 133,326.60

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Solution

The fourth proportional to 313,270.53, 470,075.89 and 133,326.60 is: 200,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,270.53 : 470,075.89 = 133,326.60 : x
  2. Step 2: Convert to fraction form
    313,270.53/470,075.89 = 133,326.60/x
  3. Step 3: Cross multiply
    313,270.53x = 470,075.89 × 133,326.60
  4. Step 4: Simplify right side
    313,270.53x = 62,673,620,155.67
  5. Step 5: Solve for x
    x = 62,673,620,155.67/313,270.53
  6. Step 6: Final answer
    x = 200,062.29

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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.