Home / 302,813.04-454,232.10-113,254.40

Finding the Fourth Proportional to 302,813.04, 454,232.10 and 113,254.40

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Solution

The fourth proportional to 302,813.04, 454,232.10 and 113,254.40 is: 169,886.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,813.04 : 454,232.10 = 113,254.40 : x
  2. Step 2: Convert to fraction form
    302,813.04/454,232.10 = 113,254.40/x
  3. Step 3: Cross multiply
    302,813.04x = 454,232.10 × 113,254.40
  4. Step 4: Simplify right side
    302,813.04x = 51,443,783,946.24
  5. Step 5: Solve for x
    x = 51,443,783,946.24/302,813.04
  6. Step 6: Final answer
    x = 169,886.29

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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.