Home / 305,854.02-458,528.40-134,954.04

Finding the Fourth Proportional to 305,854.02, 458,528.40 and 134,954.04

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Solution

The fourth proportional to 305,854.02, 458,528.40 and 134,954.04 is: 202,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,854.02 : 458,528.40 = 134,954.04 : x
  2. Step 2: Convert to fraction form
    305,854.02/458,528.40 = 134,954.04/x
  3. Step 3: Cross multiply
    305,854.02x = 458,528.40 × 134,954.04
  4. Step 4: Simplify right side
    305,854.02x = 61,880,260,034.74
  5. Step 5: Solve for x
    x = 61,880,260,034.74/305,854.02
  6. Step 6: Final answer
    x = 202,319.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.