Home / 443,008.18-611,351.31-241,804.18

Finding the Fourth Proportional to 443,008.18, 611,351.31 and 241,804.18

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Solution

The fourth proportional to 443,008.18, 611,351.31 and 241,804.18 is: 333,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,008.18 : 611,351.31 = 241,804.18 : x
  2. Step 2: Convert to fraction form
    443,008.18/611,351.31 = 241,804.18/x
  3. Step 3: Cross multiply
    443,008.18x = 611,351.31 × 241,804.18
  4. Step 4: Simplify right side
    443,008.18x = 147,827,302,206.48
  5. Step 5: Solve for x
    x = 147,827,302,206.48/443,008.18
  6. Step 6: Final answer
    x = 333,689.78

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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.