Home / 436,326.76-654,328.08-151,944.32

Finding the Fourth Proportional to 436,326.76, 654,328.08 and 151,944.32

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Solution

The fourth proportional to 436,326.76, 654,328.08 and 151,944.32 is: 227,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,326.76 : 654,328.08 = 151,944.32 : x
  2. Step 2: Convert to fraction form
    436,326.76/654,328.08 = 151,944.32/x
  3. Step 3: Cross multiply
    436,326.76x = 654,328.08 × 151,944.32
  4. Step 4: Simplify right side
    436,326.76x = 99,421,435,172.51
  5. Step 5: Solve for x
    x = 99,421,435,172.51/436,326.76
  6. Step 6: Final answer
    x = 227,860.05

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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.