Home / 466,623.40-643,933.02-262,673.92

Finding the Fourth Proportional to 466,623.40, 643,933.02 and 262,673.92

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Solution

The fourth proportional to 466,623.40, 643,933.02 and 262,673.92 is: 362,485.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,623.40 : 643,933.02 = 262,673.92 : x
  2. Step 2: Convert to fraction form
    466,623.40/643,933.02 = 262,673.92/x
  3. Step 3: Cross multiply
    466,623.40x = 643,933.02 × 262,673.92
  4. Step 4: Simplify right side
    466,623.40x = 169,144,410,580.84
  5. Step 5: Solve for x
    x = 169,144,410,580.84/466,623.40
  6. Step 6: Final answer
    x = 362,485.92

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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.