Home / 445,384.77-614,631.81-241,435.07

Finding the Fourth Proportional to 445,384.77, 614,631.81 and 241,435.07

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Solution

The fourth proportional to 445,384.77, 614,631.81 and 241,435.07 is: 333,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,384.77 : 614,631.81 = 241,435.07 : x
  2. Step 2: Convert to fraction form
    445,384.77/614,631.81 = 241,435.07/x
  3. Step 3: Cross multiply
    445,384.77x = 614,631.81 × 241,435.07
  4. Step 4: Simplify right side
    445,384.77x = 148,393,674,071.58
  5. Step 5: Solve for x
    x = 148,393,674,071.58/445,384.77
  6. Step 6: Final answer
    x = 333,180.85

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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.