Home / 602,198.01-831,043.89-330,263.52

Finding the Fourth Proportional to 602,198.01, 831,043.89 and 330,263.52

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Solution

The fourth proportional to 602,198.01, 831,043.89 and 330,263.52 is: 455,769.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,198.01 : 831,043.89 = 330,263.52 : x
  2. Step 2: Convert to fraction form
    602,198.01/831,043.89 = 330,263.52/x
  3. Step 3: Cross multiply
    602,198.01x = 831,043.89 × 330,263.52
  4. Step 4: Simplify right side
    602,198.01x = 274,463,480,385.89
  5. Step 5: Solve for x
    x = 274,463,480,385.89/602,198.01
  6. Step 6: Final answer
    x = 455,769.49

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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.