Home / 443,119.36-611,501.56-241,915.36

Finding the Fourth Proportional to 443,119.36, 611,501.56 and 241,915.36

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Solution

The fourth proportional to 443,119.36, 611,501.56 and 241,915.36 is: 333,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,119.36 : 611,501.56 = 241,915.36 : x
  2. Step 2: Convert to fraction form
    443,119.36/611,501.56 = 241,915.36/x
  3. Step 3: Cross multiply
    443,119.36x = 611,501.56 × 241,915.36
  4. Step 4: Simplify right side
    443,119.36x = 147,931,620,027.96
  5. Step 5: Solve for x
    x = 147,931,620,027.96/443,119.36
  6. Step 6: Final answer
    x = 333,841.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.