Home / 476,970.08-657,944.62-297,811.04

Finding the Fourth Proportional to 476,970.08, 657,944.62 and 297,811.04

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Solution

The fourth proportional to 476,970.08, 657,944.62 and 297,811.04 is: 410,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,970.08 : 657,944.62 = 297,811.04 : x
  2. Step 2: Convert to fraction form
    476,970.08/657,944.62 = 297,811.04/x
  3. Step 3: Cross multiply
    476,970.08x = 657,944.62 × 297,811.04
  4. Step 4: Simplify right side
    476,970.08x = 195,943,171,544.61
  5. Step 5: Solve for x
    x = 195,943,171,544.61/476,970.08
  6. Step 6: Final answer
    x = 410,808.10

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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.