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Finding the Fourth Proportional to 602,092.17, 830,886.66 and 330,164.37

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Solution

The fourth proportional to 602,092.17, 830,886.66 and 330,164.37 is: 455,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,092.17 : 830,886.66 = 330,164.37 : x
  2. Step 2: Convert to fraction form
    602,092.17/830,886.66 = 330,164.37/x
  3. Step 3: Cross multiply
    602,092.17x = 830,886.66 × 330,164.37
  4. Step 4: Simplify right side
    602,092.17x = 274,329,170,640.30
  5. Step 5: Solve for x
    x = 274,329,170,640.30/602,092.17
  6. Step 6: Final answer
    x = 455,626.54

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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.