Home / 329,623.32-454,804.56-186,352.14

Finding the Fourth Proportional to 329,623.32, 454,804.56 and 186,352.14

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Solution

The fourth proportional to 329,623.32, 454,804.56 and 186,352.14 is: 257,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,623.32 : 454,804.56 = 186,352.14 : x
  2. Step 2: Convert to fraction form
    329,623.32/454,804.56 = 186,352.14/x
  3. Step 3: Cross multiply
    329,623.32x = 454,804.56 × 186,352.14
  4. Step 4: Simplify right side
    329,623.32x = 84,753,803,037.76
  5. Step 5: Solve for x
    x = 84,753,803,037.76/329,623.32
  6. Step 6: Final answer
    x = 257,123.20

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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.