Home / 436,325.49-654,326.23-151,943.04

Finding the Fourth Proportional to 436,325.49, 654,326.23 and 151,943.04

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Solution

The fourth proportional to 436,325.49, 654,326.23 and 151,943.04 is: 227,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,325.49 : 654,326.23 = 151,943.04 : x
  2. Step 2: Convert to fraction form
    436,325.49/654,326.23 = 151,943.04/x
  3. Step 3: Cross multiply
    436,325.49x = 654,326.23 × 151,943.04
  4. Step 4: Simplify right side
    436,325.49x = 99,420,316,537.94
  5. Step 5: Solve for x
    x = 99,420,316,537.94/436,325.49
  6. Step 6: Final answer
    x = 227,858.14

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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.