Home / 443,771.48-666,247.80-233,557.04

Finding the Fourth Proportional to 443,771.48, 666,247.80 and 233,557.04

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Solution

The fourth proportional to 443,771.48, 666,247.80 and 233,557.04 is: 350,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,771.48 : 666,247.80 = 233,557.04 : x
  2. Step 2: Convert to fraction form
    443,771.48/666,247.80 = 233,557.04/x
  3. Step 3: Cross multiply
    443,771.48x = 666,247.80 × 233,557.04
  4. Step 4: Simplify right side
    443,771.48x = 155,606,864,074.51
  5. Step 5: Solve for x
    x = 155,606,864,074.51/443,771.48
  6. Step 6: Final answer
    x = 350,646.38

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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.