Home / 445,476.09-614,761.40-241,526.46

Finding the Fourth Proportional to 445,476.09, 614,761.40 and 241,526.46

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Solution

The fourth proportional to 445,476.09, 614,761.40 and 241,526.46 is: 333,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,476.09 : 614,761.40 = 241,526.46 : x
  2. Step 2: Convert to fraction form
    445,476.09/614,761.40 = 241,526.46/x
  3. Step 3: Cross multiply
    445,476.09x = 614,761.40 × 241,526.46
  4. Step 4: Simplify right side
    445,476.09x = 148,481,144,686.64
  5. Step 5: Solve for x
    x = 148,481,144,686.64/445,476.09
  6. Step 6: Final answer
    x = 333,308.90

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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.