Home / 338,328.08-466,855.04-187,387.28

Finding the Fourth Proportional to 338,328.08, 466,855.04 and 187,387.28

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Solution

The fourth proportional to 338,328.08, 466,855.04 and 187,387.28 is: 258,573.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,328.08 : 466,855.04 = 187,387.28 : x
  2. Step 2: Convert to fraction form
    338,328.08/466,855.04 = 187,387.28/x
  3. Step 3: Cross multiply
    338,328.08x = 466,855.04 × 187,387.28
  4. Step 4: Simplify right side
    338,328.08x = 87,482,696,099.89
  5. Step 5: Solve for x
    x = 87,482,696,099.89/338,328.08
  6. Step 6: Final answer
    x = 258,573.56

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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.