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Finding the Fourth Proportional to 472,440.94, 652,590.82 and 350,181.16

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Solution

The fourth proportional to 472,440.94, 652,590.82 and 350,181.16 is: 483,711.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,440.94 : 652,590.82 = 350,181.16 : x
  2. Step 2: Convert to fraction form
    472,440.94/652,590.82 = 350,181.16/x
  3. Step 3: Cross multiply
    472,440.94x = 652,590.82 × 350,181.16
  4. Step 4: Simplify right side
    472,440.94x = 228,525,010,352.95
  5. Step 5: Solve for x
    x = 228,525,010,352.95/472,440.94
  6. Step 6: Final answer
    x = 483,711.28

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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.