Home / 302,881.24-454,032.55-113,290.21

Finding the Fourth Proportional to 302,881.24, 454,032.55 and 113,290.21

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Solution

The fourth proportional to 302,881.24, 454,032.55 and 113,290.21 is: 169,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,881.24 : 454,032.55 = 113,290.21 : x
  2. Step 2: Convert to fraction form
    302,881.24/454,032.55 = 113,290.21/x
  3. Step 3: Cross multiply
    302,881.24x = 454,032.55 × 113,290.21
  4. Step 4: Simplify right side
    302,881.24x = 51,437,442,936.34
  5. Step 5: Solve for x
    x = 51,437,442,936.34/302,881.24
  6. Step 6: Final answer
    x = 169,827.10

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1.5x scale

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.