Home / 304,140.02-419,676.59-168,155.60

Finding the Fourth Proportional to 304,140.02, 419,676.59 and 168,155.60

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Solution

The fourth proportional to 304,140.02, 419,676.59 and 168,155.60 is: 232,034.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,140.02 : 419,676.59 = 168,155.60 : x
  2. Step 2: Convert to fraction form
    304,140.02/419,676.59 = 168,155.60/x
  3. Step 3: Cross multiply
    304,140.02x = 419,676.59 × 168,155.60
  4. Step 4: Simplify right side
    304,140.02x = 70,570,967,119.41
  5. Step 5: Solve for x
    x = 70,570,967,119.41/304,140.02
  6. Step 6: Final answer
    x = 232,034.47

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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.