Home / 304,467.58-420,166.02-168,510.88

Finding the Fourth Proportional to 304,467.58, 420,166.02 and 168,510.88

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Solution

The fourth proportional to 304,467.58, 420,166.02 and 168,510.88 is: 232,545.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,467.58 : 420,166.02 = 168,510.88 : x
  2. Step 2: Convert to fraction form
    304,467.58/420,166.02 = 168,510.88/x
  3. Step 3: Cross multiply
    304,467.58x = 420,166.02 × 168,510.88
  4. Step 4: Simplify right side
    304,467.58x = 70,802,545,776.30
  5. Step 5: Solve for x
    x = 70,802,545,776.30/304,467.58
  6. Step 6: Final answer
    x = 232,545.43

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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.