Home / 445,653.28-614,999.75-241,703.38

Finding the Fourth Proportional to 445,653.28, 614,999.75 and 241,703.38

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Solution

The fourth proportional to 445,653.28, 614,999.75 and 241,703.38 is: 333,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,653.28 : 614,999.75 = 241,703.38 : x
  2. Step 2: Convert to fraction form
    445,653.28/614,999.75 = 241,703.38/x
  3. Step 3: Cross multiply
    445,653.28x = 614,999.75 × 241,703.38
  4. Step 4: Simplify right side
    445,653.28x = 148,647,518,274.16
  5. Step 5: Solve for x
    x = 148,647,518,274.16/445,653.28
  6. Step 6: Final answer
    x = 333,549.70

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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.