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Finding the Fourth Proportional to 602,110.17, 830,911.50 and 330,182.37

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Solution

The fourth proportional to 602,110.17, 830,911.50 and 330,182.37 is: 455,651.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,110.17 : 830,911.50 = 330,182.37 : x
  2. Step 2: Convert to fraction form
    602,110.17/830,911.50 = 330,182.37/x
  3. Step 3: Cross multiply
    602,110.17x = 830,911.50 × 330,182.37
  4. Step 4: Simplify right side
    602,110.17x = 274,352,328,330.26
  5. Step 5: Solve for x
    x = 274,352,328,330.26/602,110.17
  6. Step 6: Final answer
    x = 455,651.38

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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.