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Finding the Fourth Proportional to 554.08, 827.04 and 472.32

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Solution

The fourth proportional to 554.08, 827.04 and 472.32 is: 705.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    554.08 : 827.04 = 472.32 : x
  2. Step 2: Convert to fraction form
    554.08/827.04 = 472.32/x
  3. Step 3: Cross multiply
    554.08x = 827.04 × 472.32
  4. Step 4: Simplify right side
    554.08x = 390,627.53
  5. Step 5: Solve for x
    x = 390,627.53/554.08
  6. Step 6: Final answer
    x = 705.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.