Home / 466,130.02-643,278.64-262,190.46

Finding the Fourth Proportional to 466,130.02, 643,278.64 and 262,190.46

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Solution

The fourth proportional to 466,130.02, 643,278.64 and 262,190.46 is: 361,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,130.02 : 643,278.64 = 262,190.46 : x
  2. Step 2: Convert to fraction form
    466,130.02/643,278.64 = 262,190.46/x
  3. Step 3: Cross multiply
    466,130.02x = 643,278.64 × 262,190.46
  4. Step 4: Simplify right side
    466,130.02x = 168,661,522,529.77
  5. Step 5: Solve for x
    x = 168,661,522,529.77/466,130.02
  6. Step 6: Final answer
    x = 361,833.64

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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.