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Finding the Fourth Proportional to 446,857.74, 616,071.09 and 370,094.04

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Solution

The fourth proportional to 446,857.74, 616,071.09 and 370,094.04 is: 510,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,857.74 : 616,071.09 = 370,094.04 : x
  2. Step 2: Convert to fraction form
    446,857.74/616,071.09 = 370,094.04/x
  3. Step 3: Cross multiply
    446,857.74x = 616,071.09 × 370,094.04
  4. Step 4: Simplify right side
    446,857.74x = 228,004,238,625.30
  5. Step 5: Solve for x
    x = 228,004,238,625.30/446,857.74
  6. Step 6: Final answer
    x = 510,238.98

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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.